Flora Malesiana - Caesalpinioideae: Genus Crudia

Boer, E., & M.S.M. Sosef 1998. Crudia Schreb. In: Sosef, M.S.M., L.T. Hong & S. Prawirohatmodjo (eds.), Plant Resources of South-East Asia No. 5(3). Timber trees: Lesser-known timbers. Backhuys Publishers, Leiden: 169-171.
Breteler, F.J. 1995. The boundary between Amherstieae and Detarieae (Caesap. ).
In: M. Crisp & J.J. Doyle (eds.), Advances in Legume Systematics, Part 7: 53-61.
Cowan & Polhill 1981. Detarieae DC. In: Polhill & Raven (eds.), Adv. Legume Syst. 1: 117-134.
Hou, D. 1996. Crudia. In: Hou, D., K. Larsen & S.S. Larsen. Caesalpiniaceae (Leguminosae - Caesalpinioideae). Flora Malesiana ser. I, Vol. 12 (2): 573-597. .
Larsen, K., S.S. Larsen & J.E. Vidal 1980. Légumineuses - Césalpinioïdées. Flore du Cambodge, Laos et du Viêt-nam 18: 5-227.
Polhill, R.M. & R.H. Raven (eds.), Advances in Legume systematics, Part 1. Vol. 2 of the Proceedings of the International Legume Conference, Kew, 24-29 July 1978. Royal Botanic Gardens, Kew. 425 +xxi pp. .
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.