William Surprison Alverson

(1953– ) (W.S.Alverson)

(List may be incomplete)

• & Steyermark, J.A. (†). 1997. Bombacaceae. Pp. 496–527 in Steyermark, J.A., Berry, P.E. & Holst, B.K. (eds.), Flora of the Venezuelan Guayana, Vol. 3, Araliaceae–Cactaceae. Missouri Botanical Garden, St. Louis. ISBN 0-915279-46-0. Reference page. 
• Gentry, A.H. & 2001. Bombacaceae Kunth. Pp. 430–435 in Stevens, W.D., Ulloa Ulloa, C., Pool, A. & Montiel, O.M. (eds.), Flora de Nicaragua, Vol. 1, Introducción, gimnospermas y angiospermas (Acanthaceae–Euphorbiaceae). (Monographs in Systematic Botany from the Missouri Botanical Garden 85). Missouri Botanical Garden Press, St. Louis. ISBN 0-915279-95-9. Online Reference page. 
• , Dorr, L.J. & Steyermark, J.A. (†) 2007. Bombacaceae. In Funk, V., Hollowell, T., Berry, P., Kelloff, C. & Alexander, S.N., Checklist of the plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana). Contributions from the United States National Herbarium 55: 220–223. BHL Reference page.