Merrill, Elmer D.. An Interpretation of Rumphius's Herbarium Amboinense (Digitised, online, via biodiversitylibrary.org). Publication No. 9. Manila, Philippines: Department of Agriculture and Natural Resources, Bureau of Science, 1 Nov 1917, p. 1–595 [Consulta: 13 novembre 2013]. (citada a Monk,, K.A.; Fretes, Y.; Reksodiharjo-Lilley, G.. The Ecology of Nusa Tenggara and Maluku. Hong Kong: Periplus Editions Ltd., 1996, p. 4. ISBN 962-593-076-0.)
