1. Balslev H, Luteyn J, Øllgaard B, Holm-Nielsen LB (1987) Composition and structure of adjacent unflooded and floodplain forest in Amazonian Ecuador. Opera Bot 92:37–57
2. Best BJ, Heijnen T, Williams R (eds) (1996) A guide to bird-watching in Ecuador and the Galápagos Islands. Biosphere Publications, West Yorkshire, UK
3. Fries E (1849) Summa Vegetabilium Scandinaviae, Part 2. Stockholm and Leipzig.
4. Gentry AH (1982) Phytogeographic patterns as evidence for a Chocó refuge. In: Prance GT (ed) Biological diversification in the tropics. Columbia University Press, New York, pp 112–136
5. Herrera-MacBryde O, Neill DA (2008) Yasuni National Park and Waorani ethnic reserve. http://www.nmnh.si.edu/botany/projects/cpd/sa/sa8.htm