Bridgewater, S. 2010. Flora of the Venezuelan Guayana. Volume 1. Introduction. Volume Editors: Paul E. Berry, Bruce K. Hoist & Kay Yatskievych. General Editors: Julian A. Steyermark, Paul E. Berry & Bruce K. Hoist. . Edinburgh Journal of Botany. 54, 3 (Apr. 2010), 355–356. DOI:https://doi.org/10.1017/S0960428600004182.