Checklist of the plants of the Guianas : Guayana, Suruinam, French Guiana - Boggan, John K. (Biological Diversity of the Guianas Program, Dept. of Botany, National Museum of Natural History, Smithsonian Institution, 1997)
"Prepared under the auspices of the Centre for the Study of Biological Diversity. University of Guayana, Georgetown, Guyana"