Moteetee, A. and van Wyk, B. (2012) “Revision of the genus Sphenostylis (Fabaceae: Phaseoleae) in South Africa and Swaziland”, African Biodiversity & Conservation, 42(1). Available at: https://mail.abcjournal.org/index.php/abc/article/view/254 (Accessed: 2 May 2026).