Alexander, M.P., A versatile stain for pollen, fungi yeast and bacteria (1980) Stain techn, 55, pp. 13-18
Ahn, C.S., Hartmann, R.W., Interspecific hybridization between mung bean (Vigna radiata (L.) Wilczeck) and adzuki bean (V. Angularis (Wild) Ohwi and Ohashi) (1978) J. Am. Soc. Hortic. Sci, 103, pp. 3-6
Barone, A., Guidice, D., Ng, N.Q., Barriers to interspecific hybridisation between Vigna unguiculata and V. Vexillata (1992) Sex. Plant Reprod, 5, pp. 195-200
Maréchal, B.J., Taxonomy and wide crosses of pulse crops (1991) Crop Genet. Resour. of Africa, 2, pp. 287-302. , Ng NQ., Perrino P., Attere F., Zedan H, Conf. Organized by IITA, CNR, IBPGR and UNEP. Ibadan, Nigeria, 17-20 oct. 1988
Biswas, M.R., Dana, S., Phaseolus aconitifolia x P. Trilobata cross (1976) Indian J. Genet, 36, pp. 125-131
Chen, N.C., Baker, L.R., Honma, S., Interspecific crossability among four species of Vigna food legumes (1983) Euphytica, 32, pp. 925-937
Chowdhury, R.K., Chowdhury, J.B., Compatibility between Vigna radiata (L.) Wilczek and V. Umbellata (1983) Genet. Agrar, 37, pp. 257-266
Dumas, C., Knox, R.B., Callose and determination of pistil viability and incompatibility (1983) Theor. Appl. Genet, 67, pp. 1-10
Echikh, N., Organisation du pool génique de formes sauvages et cultivées d’une légumineuse alimentaire, Vigna unguiculata (L.) Walp (2000) Fac. Univ. Sci. Agron, p. 307. , Thèse de doctorat, Gembloux, Belgique
Eschrich, W., Currier, H.B., Identification of callose by its diachrome and fluorochrome reaction (1964) Stain Techn, 39 (5), pp. 303-308
Fatokun, C.A., Wide hybridization in cowpea: Problems and prospects (1991) Euphytica, 54, pp. 137-140
Fatokun, C.A., Singh, B.B., Interspecific hybridization between Vigna pubescens and V. Unguiculata (L.) Walp. Through embryo rescue (1987) Plant Cell Tissue Organ Cult, 9 (3), pp. 229-233
Lukoki, L., Maréchal, R., Hybridations interspécifiques entre Vigna radiata (L.) Wilczek et Vigna mungo (L.) Hepper (1981) Bull. Rech. Agron. Gembloux, 16 (3), pp. 233-248
Maréchal, R., Mascherpa, J.-M., Stainer, F., Etude taxonomique d’un groupe d’espèces des genres Phaseolus et Vigna (Papilionaceae) sur la base de données morphologiques et polliniques traités par l’analyse informatique (1978) Boissiera, 28, pp. 10-231
Pasquet, R.S., Organisation génétique et évolutive des formes spontanées et cultivées du niébé, Vigna unguiculata (L.) Walp (1994) Biosystématique et processus de domestication, p. 284. , Thèse de doctorat, Paris Grignon, Institut National Agronomique Paris-Grignon-ORSTOM
Pasquet, R.S., Wild cowpea (Vigna unguiculata) evolution (1996) Advances in legumes systematics 8: Legumes of Economic Importance, pp. 95-100. , In Pickersgill B., Lock JM
Pasquet, R.S., A new subspecies of Vigna unguiculata (Leguminosae: Papillionoideae) (1997) Kew Bull, 52, p. 840
Pasquet, R.S., Genetic relationship among subspecies of Vigna unguiculata (L.) Walp. Based on allozyme variation (1999) Theor. Appl. Genet, 98, pp. 1104-1119
Pasquet, R.S., Baudoin, J.P., Le niébé, Vigna unguiculata (1997) L’amélioration des plantes tropicales, pp. 483-505. , Charrier A., Jacquot M., Hamon S., Nicolas D. (éd), Montpellier, France: CIRAD-ORSTOM
Sangduen, N., Sorensen, E.L., Liang, G.H., Pollen germination and pollen tube growth following selfpollination and intra- and interspecific pollination of Medicago species (1983) Euphytica, 32, pp. 527-534
Socias, R.C., Alonso, J.M., Cross-incompatibility of ‘ferragnès’ and ‘ferralise’ and pollination efficiency for self-compatibility transmission in almond (2004) Euphytica, 135, pp. 333-338
Suy, T.B., Observation par fluorescence de la croissance du gamétophytique mâle chez Phaseolus lunatus L. et chez un hybride interspécifique (1979) Bull. Rech. Agron. Gembloux, 14 (1), pp. 97-108
Weilenmann de Tau, E., Mathieu, A., Maréchal, R., Baudoin, J.P., Observation par fluorescence de la croissance du gamétophyte mâle chez des allotétraploïdes d’un hybride interspécifique entre Phaseolus vulgaris L. Et Phaseolus filiformis Benth (1987) Bull. Rech. Agron. Gembloux, 22 (2), pp. 143-151