Theodore Dru Alison Cockerell

Theodore Dru Alison Cockerell (1866–1948), U.S. naturalist.

• Married to botanist and entomologist Wilmatte Porter Cockerell (1869–1957).
• Published nearly 4,000 papers.

• IPNI standard form (botany): Cockerell
• Author abbreviation (zoology): Ckll.

(List may be incomplete)

• 2 eponyms of Theodore Dru Alison Cockerell

(List may be incomplete)

• 121 taxon names authored by Theodore Dru Alison Cockerell

(List may be incomplete)

• 1892. Museum notes. Journal of the Institute of Jamaica 1: 134–137. GoogleBooks Reference page. 

• 1893. Notes on Lecanium, with a list of the West Indian species. Transactions of the American Entomological Society 20: 49–56. BHL Reference page. 
• 1893. Museum notes. Journal of the Institute of Jamaica 1: 178–180. GoogleBooks Reference page. 

• 1896. The Bees of the Genus Andrena found in New Mexico. The Annals and Magazine of Natural History, including Zoology, Botany, and Geology 6(18) [103]: 78–92. BHL Reference page. 
• 1896. Contributions from the New Mexico Biological Station. VII. Observations on Bees, with Descriptions of New Genera and Species. The Annals and Magazine of Natural History, including Zoology, Botany, and Geology 6(18) [106]: 282–295. BHL Reference page. 
• 1896. Five new bees of the genus Calliopsis, from New Mexico. The Canadian Entomologist 28: 158–161. BHL Reference page. 
• 1896. A check list of the Coccidae. Bulletin of the Illinois State Laboratory of Natural History 4(1–15): 318–339. DOI: 10.21900/j.inhs.v4.435 BHL Reference page. 

• 1897. The San Jose scale and its nearest allies. U.S. Department of Agriculture Division of Entomology, Technical Series 6. Reference page. 
• 1897. On the generic position of some bees hitherto referred to Panurgus and Calliopis. The Canadian Entomologist 29: 287–290. BHL Reference page. 

• Barber, C.M. & 1898. A new weasel from New Mexico. Proceedings of the Academy of Natural Sciences of Philadelphia, 1898: 188–189. BHL Reference page. 
• 1898. New bees from New Mexico. The Canadian Entomologist 30: 146–148. BHL Reference page. 
• Townsend, C.H. & 1898. Coccidae collected in Mexico by Messrs. Townsend and Koebele in 1897. Journal of the New York Entomological Society 6: 165–180. BHL Reference page. 
• 1898. On some panurgine and other bees. Transactions of the American Entomological Society 25: 185–198.

• 1900. Coccinellidae in Arizona. Science-Gossip 7: 177. BHL Reference page. 

• 1901: Three new nudibranchs from California. Journal of malacology, 8(3): 85–87. BHL Reference page. 
• , and W. P. Cockerell 1901. VIII.—Contributions from the New Mexico biological station—IX. On certain genera of bees. Annals and Magazine of Natural History, Series 7, Volume 7, 1901 - Issue 37, Pages 46-50 , DOI: 10.1080/00222930108678438

• 1902. The nomenclature of the Coccidae. The Entomologist 35: 114. BHL Reference page. 

• , 1903. The Coccinellid genus Smilia Weise. The Canadian entomologist 35: 38. BHL Reference page. 
• 1903. Some homonymous generic names. The Nautilus 16(10): 118. Reference page. 
• 1903. A catalogue of the bees of California. Psyche 10: 74–78. BHL Reference page. 

• 1904. The bees of southern California–1. Bulletin of the Southern California Academy of Sciences 3: 3–6. BHL
• 1923. A new form of Gnophaela. The Entomologist 37: 213 [1]. Reference page. 

• 1905. XXVI.—Descriptions and Records of Bees.—I. Annals and Magazine of Natural History (7)16(92): 216–225. DOI: 10.1080/03745480509443672 . BHL Reference page. 
• 1905. V.—Descriptions and records of bees.—II. Annals and Magazine of Natural History (7)16(93): 292–301. DOI: 10.1080/03745480509442865
• 1905. XXXIII.—Descriptions and Records of Bees.—III. Annals and Magazine of Natural History (7)16(93): 301–308. DOI: 10.1080/03745480509442866
• 1905. XLV.—Descriptions and Records of Bees.—IV. Annals and Magazine of Natural History (7)16(94): 392–403. DOI: 10.1080/03745480509442880
• 1905. LIII.—Descriptions and Records of Bees.—V. Annals and Magazine of Natural History (7)16(95): 465–477. DOI: 10.1080/03745480509443073
• 1905. LIV.—Descriptions and Records of Bees.—VI. Annals and Magazine of Natural History (7)16(95): 477–486. DOI: 10.1080/03745480509443075
• 1905. Preoccupied names in Coleoptera. Entomologist 38: 104. Archive
• 1905: Diadasia Patton; a genus of bees. American Naturalist 39(466): 741–745.
• 1905. Some new Eucerine bees from the West. Psyche 12(5): 98–104. BHL Reference page. 

• 1906. Preoccupied generic names of Coleoptera. Entomological News and Proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia 17(7): 240−244. BHL Reference page. 
• 1906. Fossil Hymenoptera from Florissant, Colorado. Bulletin of the Museum of Comparative Zoology 50: 33−58. BHL Reference page. 
• 1906. A fossil cicada from Florissant, Colorado. Bulletin of the American Museum of Natural History 22: 457–458.
• 1906. Fossil saw-flies from Florissant, Colorado. Bulletin of the American Museum of Natural History 22: 499–501.
• 1906. A new fossil ant. Entomological News 17: 27–28.
• 1906. Notes and news: Names of Coleoptera. Entomological News and Proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia 17(9): 349. BHL
• 1906. New Rocky Mountain Bees, and other notes. Canadian entomologist, 211: 160–166.
• 1905. XXVIII.—Descriptions and records of bees.—VIII. Annals and Magazine of Natural History (7)17(98): 222–230. DOI: 10.1080/00222930608562513
• 1906. XL.—Descriptions and records of bees.—IX. Annals and magazine of natural history (7)17(99): 306–317. DOI: 10.1080/00222930608562528
• 1906. XLVI.—Descriptions and records of bees.—X. Annals and magazine of natural history (7)17(100): 359–369. DOI: 10.1080/00222930608562537
• 1906. LXIX.—Descriptions and records of bees.—XI. Annals and magazine of natural history (7)17(102): 527–539. DOI: 10.1080/00222930608678908
• 1906. XV.—Descriptions and records of bees.—XII. Annals and magazine of natural history (7)18(103): 69–75. DOI: 10.1080/00222930608562581

• Fall, H.C. & 1907. The Coleoptera of New Mexico. Transactions of the American Entomological Society 33: 145–272. BHL Reference page. 
• 1907. Some fossil arthropods from Florissant, Colorado. Bulletin of the American Museum of Natural History 23: 605—616.
• 1907. Some Old-World types of insects in the Miocene of Colorado. Science 26: 446–447.
• 1907. An enumeration of the localities in the Florissant Basin from which fossils were obtained in 1906. Bulletin of the American Museum of Natural History 23: 127–133.
• 1907. Fossil dragonflies from Florissant, Colorado. Bulletin of the American Museum of Natural History 23: 133—139.
• 1907. A new fly (Family Mycetophilidae) from the Green River Beds. American Journal of Science 23: 285—287.
• 1907. A fossil caterpillar. The Canadian Entomologist 39: 187–189.
• 1907. A fossil torticid moth. The Canadian Entomologist 39: 416.
• 1907. A fossil tse-tse fly in Colorado. Nature 76: 414.
• 1907. A fossil butterfly of the genus Chlorippe. The Canadian Entomologist 39: 361–363.
• 1907. A Miocene wasp. Nature 77: 80.
• 1907. XLII.—Descriptions and records of bees.—XIII. Annals and magazine of natural history (7)19(113): 361–370. DOI: 10.1080/00222930708562656

• 1908. Fossil insects from Florissant, Colorado. Bulletin of the American Museum of Natural History 24: 59—69.
• 1908. A fossil leaf-cutting bee. The Canadian Entomologist 40: 31.
• 1908. Fossil Chrysopidae. The Canadian Entomologist 40: 90.
• 1908. Two fossil Diptera. The Canadian Entomologist 40: 173–175.
• 1908. Fossil Osmylidae (Neuroptera) in America. The Canadian Entomologist 40: 341–342.
• 1908. The first American fossil mantis. The Canadian Entomologist 40: 343—344.
• 1908. The fossil sawfly Perga coloradensis. Science 27: 113—114.
• 1908. Descriptions of Tertiary insects. American Journal of Science 25: 51–53.
• 1908. Descriptions of Tertiary insects. American Journal of Science 26: 69–75.
• 1908. Descriptions of Tertiary insects. American Journal of Science 25: 227–232.
• 1908. Descriptions of Tertiary insects. American Journal of Science 25: 309–313.
• 1908. A fossil orthopterous insect with media and cubitus fusing. Entomological News 19: 126–128.
• 1908. A fossil Aphididae from Florissant, Colorado. Nature 78: 318—319.
• 1908. Dipterous family Nemestrinidae. Transactions of the American Entomological Society 34: 247–253.
• 1908. Another fossil nemestrinid fly. Transactions of the American Entomological Society 34: 247–254.
• 1908. A dragon-fly puzzle and its solution. Entomological News 19: 455—459.
• 1908. Florissant, a Miocene Pompeii. Popular Science Monthly 73: 112—126.
• 1908. A fossil Cercopidae (Homoptera). Bulletin of the Wisconsin Natural History Society 6: 35–38.
• 1908. Some results of the Florissant expedition of 1908. American Naturalist 42: 569–581.

• 1909. Descriptions of the Tertiary insects. Some new Diptera. American Journal of Science 27: 53—59.
• 1909. Descriptions of Tertiary insects, VI. American Journal of Science 27: 381–387. BHL.
• 1909. Fossil Diptera from Florissant, Colorado. Bulletin of the American Museum of Natural History 26: 9—12.
• 1909. Fossil insects from Colorado. The Entomologist 42: 170–174.
• 1909. Two fossil Chrysopidae. The Canadian Entomologist 41: 218–219.
• 1909. New fossil insects from Florissant, Colorado. Annals of the Entomological Society of America 1: 251—256.
• 1909. Fossil insects from Florissant, Colorado. Bulletin of the American Museum of Natural History 26: 67–76.
• 1909. Descriptions of Tertiary insects. American Journal of Science 28: 283–287.
• 1909. Eocene fossils from Green River, Wyoming. American Journal of Science 28: 447–448.
• 1909. Another fossil tsetse fly. Nature 80: 128.
• 1909. Descriptions of Hymenoptera from Baltic Amber. Schriften der Physikalisch-Ökonomischen Gesellschaft zu Königsberg 50: 1–20. BHL
• & Allison, E.M. 1909. The scales of some American Cyprinidae. Proceedings of the Biological Society of Washington 22: 157–164. BHL Reference page. 

• 1910: Descriptions and records of bees.-XXX. Annals and magazine of natural history, sereis 8, 6(31): 17–31. DOI: 10.1080/00222931008692817 . BHL Reference page. 
• 1910. Descriptions and records of bees.-XXXI. Annals and magazine of natural history, series 8 6(32): 160–168. DOI: 10.1080/00222931008692835 . BHL. Reference page. 
• 1910. New and Little-Known Bees. Transactions of the American Entomological Society 36(3-4): 199–249. JSTOR BHL Reference page. 
• 1910. Fossil insects and a crustacean from Florissant, Colorado. Bulletin of the American Museum of Natural History 28: 275–288. Reference page. 
• 1910. Some very small Australian Bees. The Entomologist 43(569): 262–264. BHL Reference page. 

• 1911. Fossil Insects from Florissant, Colorado. Bulletin of the American Museum of Natural History 30: 71–82. PDF Reference page. 
• 1911. Bees in the collection of the United States National Museum. 2. Proceedings of the United States National Museum 40: 241–264. DOI: 10.26515/rzsi/v2/i4/1908/163353

• 1912. A fossil Raphidia. Entomological News 23: 215–216.

• 1913. III.—Descriptions and records of bees.—XLVIII. Annals and magazine of natural history (8)11(61): 54–65. DOI: 10.1080/00222931308693292
• 1913. XV.—Descriptions and records of bees.—XLIX. Annals and magazine of natural history (8)11(62): 185–195. DOI: 10.1080/00222931308693306
• 1913. Descriptions and Records of Bees.-53. Annals and magazine of natural history (8)12: 103–110.
• 1913. Descriptions and Records of Bees.-54. Annals and magazine of natural history (8)12: 368–376.
• 1913. The first fossil mydaid fly. The Entomologist 46: 207–208.
• 1913. A fossil asilid fly from Colorado. The Entomologist 46: 213–214.
• 1913. Two fossil insects from Florissant with a discussion of the venation of the aeshnine dragonflies. Proceedings of the United States National Museum 45: 577—583.
• 1913. The fauna of the Florissant Shales. American Journal of Science 186: 498–500.
• 1913. The genera Prototermes and Hodotermes. Entomological News 24: 6–8.
• 1913. The first fossil anthomyid fly from Florissant. Entomological News 24: 295–296.

• 1914. New and little-known insects from the Miocene of Florissant, Colorado. Journal of Geology 22: 714–724.
• 1914. Miocene fossil insects. Proceedings of the Academy of Natural Sciences of Philadelphia 66: 634–648.
• 1914. The fossil and Recent Bomyliidae compared. Bulletin of the American Museum of Natural History 33: 229–236. hdl: 2246/1717 Reference page. 
• 1914. A new fossil sawfly from Florissant, Colorado. The Entomologist 46: 32.
• 1914. Three Diptera from the Miocene of Colorado. The Canadian Entomologist 46: 101–102.
• 1914. A fossil fungus-gnat. The Canadian Entomologist 46: 159.
• 1914. Descriptions and records of bees.-LXII. Annals and magazine of natural history, series 8, 14(79): 49–57. DOI: 10.1080/00222931408693541 . BHL Reference page. 

• 1915. Miocene fossil insects. Proceedings of the Academy of Natural Sciences of Philadelphia 66: 634–648. BHL Reference page. 
• 1915. Two Diptera of the genus Rhamphomyia from Colorado. The Canadian Entomologist 47: 123–124.

• 1916. Some American fossil insects. Proceedings of the United States National Museum 51: 89–106.

• 1917. New Tertiary insects. Proceedings of the United States National Museum 52: 373–384.
• 1917. Some fossil insects from Florissant, Colorado. Proceedings of the United States National Museum 53: 389–393.
• 1917. Fossil insects. Annals of the Entomological Society of America 10: 1–18.
• 1917. A fossil tse-tse fly and other Diptera from Florissant. Proceedings of the Biological Society of Washington 30: 19—22.
• 1917. XXV.—Descriptions and records of bees. – LXXIV. Annals and magazine of natural history 19: 282–290. DOI: 10.1080/00222931709486938.

• 1918. Variation in Coccinellidae. Entomologist's record and journal of variation 30(8–9): 153. BHL Reference page. 

• 1919. Some fossil parasitic Hymenoptera. American Journal of Science 47: 376–380.

• 1920. XXXVI.—Fossil arthropods in the British Museum.—I The Annals and Magazine of Natural History 9(5): 273-279 DOI: 10.1080/00222932008632376 Online. Reference page. 
• 1920. The generic position of Sphinx separatus Neum. The Canadian Entomologist 52(2): 33–34. BHL
• 1920. A parasite of Dermestid beetles in entomological collections. The Canadian Entomologist 52(2): 34. BHL
• 1920. A new leaf-cutting bee from the Hawaiian islands. The Canadian Entomologist 52(5): 119–120. BHL

• 1921. Eocene insects from the Rocky Mountains. Proceedings of the United States National Museum 57: 233–260.
• 1921. Some Eocene insects from Colorado and Wyoming. Proceedings of the United States National Museum 59: 29–38.
• 1921. Some Eocene insects of the Family Fulgoridae. Proceedings of the United States National Museum 59: 455–457.

• 1922. The fossil sawflies of Florissant, Colorado. The Entomologist 55: 49–53.
• 1922. A fossil moth from Florissant, Colorado. American Museum Novitates 34: 1–2. Full Article PDF BHL
• 1922. Notes on Some Western Bees. American Museum Novitates 40: 1–7. PDF
• 1922. New Bees of the Madeira Islands (Hym.). Proceedings of the Entomological Society of Washington 24: 31–32.

• 1923. The earliest known ponerine ant. The Entomologist 56: 51—52.
• 1923. A new genus of mayflies from the Miocene of Florissant, Colorado. Psyche 30: 170–172.
• 1923. Two fossil Hymenoptera from Florissant (Vespidae, Megachilidae). Entomological News 34: 270−271. BHL Reference page. 
• 1923. XXIX. – Descriptions and records of bees. – XCVII. Annals and magazine of natural history 11: 263–269. DOI: 10.1080/00222932308632851.

• 1924. Fossil ichneumons believed to have been parasitic on sawflies. The Entomologist 57: 9–11.
• 1924. XV.–Descriptions and records of bees. – CI. Annals and magazine of natural history 79: 179–189. DOI: 10.1080/00222932408633105.

• 1925. A new form of Smerinthus (Lep. Sphingidae). The Entomologist 58: 37–38.
• 1925. Fossil insects in the United States National Museum. Proceedings of the United States National Museum 64: 1—15.
• 1925. A new fossil dragonfly from Florissant. The Entomologist 58: 205—206.
• 1925. The Eocene fossil fly Eophlebomyia. 'Psyche 32: 229—230.
• Cockerell, T.D.A. & C. Custer. 1925. A new fossil Inocellia from Florissant. The Entomologist 58: 295–297.

• 1926. A new fossil moth from Florissant. Psyche 33: 16–17.
• 1926. A fossil orthopterous insect formerly referred to Mecoptera. Proceedings of the Entomological Society of Washington 28: 142.
• 1926. Some Tertiary fossil insects. Annals and Magazine of Natural History 18: 313–324.

• 1928. A remarkable new dragonfly from the Eocene (Odonata). Entomological News 39: 297–301.

• 1929. Bees, chiefly Australian species, described or determined by Dr. H. Friese. American Museum Novitates 343: 1–20. Full Article PDF BHL
• 1929. Bees from the Australian region. American Museum Novitates 346: 1–18. Full Article PDF BHL
• Laing, Frederick and 1929. A new diaspine coccid from South Africa. American Museum Novitates 366: 1–2. Full Article PDF BHL
• 1929. Bees in the Australian Museum collection. Records of the Australian Museum 17(5): 119-243. DOI: 10.3853/j.0067-1975.17.1929.762
• 1929. Descriptions and records of bees—CXIX. Annals and Magazine of Natural History (10)4: 296-304.
• 1929. LXX.—Descriptions and records of bees.—CXX. Annals and Magazine of Natural History (10)4(24): 584–594 DOI: 10.1080/00222932908673101
• 1929. Redhaired bees from China. Entomologist 62: 205–207.

• 1930. VIII.—Descriptions and records of bees.—CXXI. Annals and Magazine of Natural History (10)5(25): 108–115. DOI: 10.1080/00222933008673111
• 1930. XI.—Descriptions and records of bees.—CXXII. Annals and Magazine of Natural History (10)5(25): 156–163. DOI: 10.1080/00222933008673114
• 1930. XLIII.—Descriptions and records of bees.—CXXIII. Annals and Magazine of Natural History (10)5(28): 405–411. DOI: 10.1080/00222933008673152
• 1930. V.—Descriptions and records of bees.—CXXIV. Annals and Magazine of Natural History (10)6(31): 48–57. DOI: 10.1080/00222933008673186

• 1931. XVII.—Descriptions and records of bees.—CXXV. Annals and Magazine of Natural History (10)7(38): 201–212. DOI: 10.1080/00222933108673296
• 1931. XXVII.—Descriptions and records of bees.—CXXVI. Annals and Magazine of Natural History (10)7(39): 273–281. DOI: 10.1080/00222933108673310
• 1931. XXVII.—Descriptions and records of bees.—CXXVII. Annals and Magazine of Natural History (10)7(40): 344–351. DOI: 10.1080/00222933108673321
• 1931. LIII.—Descriptions and records of bees.—CXXVIII. Annals and Magazine of Natural History (10)7(42): 529–536. DOI: 10.1080/00222933108673343
• 1931. LIV.—Descriptions and Records of Bees.—CXXIX. Annals and Magazine of Natural History (10)8(46): 411–418. DOI: 10.1080/00222933108673413
• 1931. LXXVI.—Descriptions and Records of Bees.—CXXX. Annals and Magazine of Natural History (10)8(47): 537–553. DOI: 10.1080/00222933108673437
• 1931: Rocky Mountain bees. II. American Museum Novitates 458: 1–20.
• 1931: Bees collected by the Reverend O. Piel in China. American Museum Novitates 466: 16pp.
• 1931: A new bee of the genus Andrena from Canada. The Canadian Entomologist 63: 200–201.
• 1931: Some notes of bees of the genus Andrena. The Canadian Entomologist 63: 22–23.
• & N. LeVeque. 1931. The antiquity of insect structures. The American Naturalist 65: 351–359.

• 1932. XXXIX.—Descriptions and records of bees.—CXXXI. Annals and Magazine of Natural History (10)9(52): 355–365. DOI: 10.1080/00222933208673508
• 1932. XLVI.—Descriptions and records of bees.—CXXXII. Annals and Magazine of Natural History (10)9(53): 447–458. DOI: 10.1080/00222933208673517
• 1932. LIV.—Descriptions and records of bees.—CXXXIII. Annals and Magazine of Natural History (10)9(54): 518–527. DOI: 10.1080/00222933208673528
• 1932. XI.—Descriptions and records of bees.—CXXXIV. Annals and Magazine of Natural History (10)10(55): 115–126. DOI: 10.1080/00222933208673547
• 1932. XVIII.—Descriptions and records of bees.—CXXXV. Annals and Magazine of Natural History (10)10(56): 166–176. DOI: 10.1080/00222933208673558
• 1932. XXXI.—Descriptions and records of bees.—CXXXVI. Annals and Magazine of Natural History (10)10(57): 267–278. DOI: 10.1080/00222933208673573
• 1932. XLVII.—Descriptions and records of bees.—CXXXVII. Annals and Magazine of Natural History (10)10(58): 429–440. DOI: 10.1080/00222933208673592
• 1932. LIII.—Descriptions and records of bees.—CXXXVIII. Annals and Magazine of Natural History (10)10(59): 488–496. DOI: 10.1080/00222933208673599
• 1932. LXI.—Descriptions and records of bees.—CXXXIX. Annals and Magazine of Natural History (10)10(60): 550–559. DOI: 10.1080/00222933208673608

• 1933. A second moth from the Colorado Eocene. The American Naturalist 67: 479–480.
• 1933. Bees collected at Borego, California, by Wilmatte P. Cockerell & Milene Porter. The Pan-Pacific Entomologist 9(1): 25–28. (BHL) Reference page. 
• 1933. V.—Descriptions and records of bees.—CXL. Annals and Magazine of Natural History (10)11(61): 49–58. DOI: 10.1080/00222933308673623
• 1933. XXV.—Descriptions and records of bees.—CXLI. Annals and Magazine of Natural History (10)11(62): 204–214. DOI: 10.1080/00222933308673646
• 1933. XLV.—Descriptions and records of bees.—CXLII. Annals and Magazine of Natural History (10)11(63): 372–384. DOI: 10.1080/00222933308673668
• 1933. L.—Descriptions and records of bees.—CXLIII. Annals and Magazine of Natural History (10)11(64): 456–468. DOI: 10.1080/00222933308673676
• 1933. LXXV.—Descriptions and records of bees.—CXLIV. Annals and Magazine of Natural History (10)11(66): 678-686. DOI: 10.1080/00222933308673743
• 1933. XII.—Descriptions and records of bees.—CXLV. Annals and Magazine of Natural History (10)12(67): 126–136. DOI: 10.1080/00222933308673758
• 1933. XXXV.—Descriptions and records of bees.—CXLVI. Annals and Magazine of Natural History (10)12(70): 109–119. DOI: 10.1080/00222933308673700

• 1934. VI.—Descriptions and records of bees.—CXLVII. Annals and Magazine of Natural History (10)13(73): 357–368. DOI: 10.1080/00222933408654795
• 1934. XXXIX.—Descriptions and records of bees.—CXLVIII. Annals and Magazine of Natural History (10)13(76): 444-456. DOI: 10.1080/00222933408654836

• 1940. A dragonfly from the Eocene of Colorado (Odonata: Agrionidae). Entomological News 51: 103–107.

• 1941. Some Tertiary insects (Hymenoptera) from Colorado. American Journal of Science 239: 354—356.

• Dyar, H.G. 1893. A new species of Hypopta. The Canadian Entomologist 25(9): 200. (Online, with PDF link.) Reference page. 

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