1. N’Kounkou, J. S., 1994: Phylogenetic analyses of Dioscorea (Dioscoreaceae) in Central Africa: Congo, Zaire, Rwandi, and Burundi. Fragmenta Florist. Geobot. 39 (2), 401416.
2. Barroso, G. M., D. Sucre, E. F. Guimaraes, L. F. de Carvalho, M. Conceiçào Valente, J. Dames e Silva, J. Bonzani da Silva, F. R. Timno Rosenthal, C. M. Barbosa, A. N. Roseira, O. M. Barth & A. F. Barbosa, 1974: Flora da Guanabara: família: Dioscoreaceae. Sellowia 25, 9–256.
3. Burkill, H. M., 1985: The useful plants of West Tropical Africa. Vol. 1. Families A-D. 2nd ed. Royal Bot. Gardens, Kew, 960 pp.
4. Chevalier, A., 1946: Nouvelles recherches sur les Ignames cultivées. Rev. Int. Bot. Appl. Agric. Trop. 26, 26–31.
5. Chu, E. P. & R. C. L. Figueiredo-Ribeiro, 1991: Native and exotic species of Dioscorea used as food in Brazil. Econ. Bot. 45 (4), 467–479.