POWO Man. Pl. Transvaal [Burtt Davy] 2: p. xix. 406 (1932).
- IPNI Life Sciences Identifier (LSID)
- Manual of the Flowering Plants and Ferns of the Transvaal with Swaziland, South Africa, by Joseph Burtt Davy. With illustrations by W. E. Trevithick and Alice Bolton Davy. London, New York
- 2: p. xix. 406
- Glycine angustifolia