John Dransfield, Natalie W. Uhl, Conny B. Asmussen, William J. Baker, Madeline M. Harley, Carl E. Lewis: A New Phylogenetic Classification of the Palm Family, Arecaceae. In: Kew Bulletin. Band 60, 2005, S. 559–569. (JSTOR)
kew.org
powo.science.kew.org
Roystonea. In: POWO = Plants of the World Online von Board of Trustees of the Royal Botanic Gardens, Kew: Kew Science, abgerufen am 21. August 2009.