- Kirkbride 2000
- CD-ROM: Legume (Fabaceae) fruits and seeds. Interactive Identification and Information retrieval. Parkway Publishers, Inc., Boone, North Carolina, USA
- Johns 1993
- In: I. Soerianegara & R.H.M.J. Lemmens (eds.): Plant resources of South-East Asia No 5 (1). Major commercial timbers. Pudoc, Wageningen. pp. 264-270.