1997 IUCN red list of threatened plants (1997)

Arnaldoa : revista del Herbario HAO - Herbario HAO. (Universidad Antenor Orrego de Trujillo, 2002)

Flora del Río Cenepa, Amazonas, Perú - Vásquez Martínez, Rodolfo (Missouri Botanical Garden Press, 2010)

The Palms of the New World: a conservation census (1988)

World Plant Conservation Bibliography (1990)

World Plant Conservation Bibliography (1990)