Literature
- Hou, D. 1996. Exotic Genera: Amherstia; Brownea; Delonix; Haematoxylum; Hymenaea; Parkinsonia; Schizolobium, and Tamarindus. In: Hou, D., K. Larsen & S.S. Larsen. Caesalpiniaceae (Leguminosae - Caesalpinioideae). Flora Malesiana ser. I, Vol. 12 (2): 716-730. .
- Polhill, R.M. & J.E. Vidal 1981. Caesalpinieae. In: R.M. Polhill & P.H. Raven, Advances in Legume Systematics 1: 81-95.
- 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. .