Amuti, K., 1980. Geocarpa groundnut (Kerstingiella geocarpa) in Ghana. Econ. Bot. 34, 358-361.
Chevalier, A., 1910a. Sur une nouvelle légumineuse à fruits souterrains cultivée dans le moyen Dahomey (Voandzeia poissonii). C.R. Acad. Sci. 151, 84-86.
Chevalier, A., 1910b. Nouveaux documents sur le Voandzeia poissonii ou Kerstingiella geocarpa. C.R. Acad. Sci. 151, 1374-1376.
Crawford, D.J., 1989. Visualization and interpretation of plant isozymes. In: Soltis, P.S., Soltis, D.E. (Eds.), Isozymes in Plant Biology. Chapman and Hall, London, pp. 146-164.
Doebley, J., 1989. Isozymic evidence and the evolution of crop plants. In: Soltis, D.E., Soltis, P.S. (Eds.), Isozymes in Plant Biology. Chapman and Hall, London, pp. 165-191.
Harms, H., 1908. Über Geokarpie bei einer afrikanischen Leguminosae. Bericht. Deutsch. Bot. Gesellschaft 26, 225-231.
Hepper, F.N., 1963. The bambara groundnut (Voandzeia subterranea) and Kersting's groundnut (Kerstingiella geocarpa) wild in west Africa. Kew Bull. 16, 395-407.
Jaaska, V., 1999. Isoenzyme diversity and phylogenetic affinities among the African beans of the genus Vigna Savi (Fabaceae), Biochem. Syst. Ecol. 27, 569-589.
Kiang, Y.T., Chiang, Y.C., Doong, J.Y.H., Gorman, M.B., 1987. Genetic variation of soybean germplasm. In: Crop Exploration and Genetic Resources. Taichung District Agricultural Improvement Station, Taiwan, pp. 93-99.
Maréchal, R., Baudet, J.C., 1977. Transfert du genre africain Kerstingiella Harms à Macrotyloma (Wight and Arn.) Verdc. (Papilionaceae). Bull. Jard. Bot. Nat. Belg. 47, 49-52.
Mergeai, G., 1993. Influence des facteurs sociologiques sur la conservation des ressources phytogénétiques. Le cas de la lentille de terre (Macrotyloma geocarpum (Harms) Maréchal and Baudet) au Togo. Bull. Rech. Agron. Gembloux 28, 487-500.
Miège, J., 1962. Quatrième liste de nombres chromosomiques d'espèces d'Afrique occidentale. Rev. Cytol. Biol. Vég. 24, 149-164.
Nei, M., 1972. Genetic distance between populations. Am. Nat. 106, 283-292.
Nei, M., 1973. Analysis of gene diversity in subdivided populations. Proc. Natl. Acad. Sci. USA 70, 3321-3323.
Panella, L., Gepts, P., 1992. Genetic relationships within Vigna unguiculata (L.) Walp. based on isozyme analyses. Genet. Resour. Crop Evol. 39, 71-88.
Pasquet, R.S., Vanderborght, T., 1999. Isozyme polymorphism in some yellow- and blue-flowered Vigna species complexes (Fabaceae-Phaseoleae). Plant. Syst. Evol. 215, 1-20.
Pasquet, R.S., 1999. Genetic relationships among subspecies of Vigna unguiculata (L.) Walp. based on allozyme variation. Theor. Appl. Genet. 98, 1104-1119.
Tamini, Z., 1995. Etude ethnobotanique de la lentille de terre (Macrotyloma geocarpum Maréchal et Baudet) au Burkina Faso. J. Agric. Trad. Bot. Appl. 37, 187-199.
Vaillancourt, R.E., Weeden, N.F., 1993. Lack of isozyme similarity between Vigna unguiculata and other species of subgenus Vigna (Leguminosae). Can. J. Bot. 71, 586-591.
Vaillancourt, R.E., Weeden, N.F., Barnard, J., 1993. Isozyme diversity in the cowpea species complex. Crop Sci. 33, 606-613.
Verdcourt, B., 1978. The demise of two geocarpic legume genera. Taxon 27, 219-222.
Verdcourt, B., 1982. A revision of Macrotyloma (Leguminosae). Hooker's Icon. Plant 38, 1-138.
Weeden, N.F., Wolko, B., Vaillancourt, R., 1996. Contrasting patterns of partitioning genetic diversity in cultivated legumes. In: Pickersgill, B., Lock, J.M. (Eds.), Advances in Legume Systematics 8: Legume of Economic Importance. Royal Botanic Gardens, Kew, pp. 1-9.
Wendel, J.F., Weeden, N.F., 1989. Visualization and interpretation of plant isozymes. In: Soltis, D.E., Soltis, P.S. (Eds.), Isozymes in Plant Biology. Chapman and Hall, London, pp. 5-45.