Literature
- Hou, D. 1996. Crudia. In: Hou, D., K. Larsen & S.S. Larsen. Caesalpiniaceae (Leguminosae - Caesalpinioideae). Flora Malesiana ser. I, Vol. 12 (2): 573-597. .
- Vidal, J.E. 1984. Crudia. In: Flora of Thailand 4,1: 88-94.
- Whitmore, T.C. 1972. Leguminosae. In: Tree Flora of Malaya, Vol. 1: 237-304.
- de Wit, H.C.D. 1950. The Genus Crudia Schreb. (Leguminosae) in the Malay Archipelago south of the Philippines. In: Bull. Bot. Gard. Buitenzorg III, 18: 407-434.