Blume, C.(K.)L. von (1826), Bijdragen tot de Flora van Nederlandsch Indie 16: 1037 [tax. nov.]

Markgraf, F. (1975), Florae Malesianae Praecursores LIV. Apocynaceae III. Blumea 22(1): 25 [secondary reference]

Sidiyasa, K. (1998), Taxonomy, phylogeny, and wood anatomy of Alstonia (Apocynaceae). Blumea Supplementary Series 11: 181, figs 5.38 (map), 5.39 [secondary reference]

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