^ 3.03.1Dransfield, John; Uhl, Natalie W.; Asmussen, Conny B.; Baker, William J.; Harley, Madeline M.; Lewis, Carl E. Genera Palmarum - The Evolution and Classification of Palms. Royal Botanic Gardens, Kew. 2008. ISBN 9781842461822.
^Uhl, Natalie W. and Dransfield, John (1987) Genera Palmarum - A classification of palms based on the work of Harold E. Moore. Lawrence, Kansas: Allen Press. ISBN0-935868-30-5 / ISBN978-0-935868-30-2