1. Bateson, W. and Mendel, G. (2013) Mendel’s Principles of Heredity . Dover, Mineola, New York.
2. In search of the molecular basis of heterosis;Birchler J.A.;The Plant Cell,2003
3. Molecular mechanisms of self-recognition in Brassica self-incompatibility;Brugière N.;Trends in Plant Science,2000
4. Chahal, G.S. and Gosal, S.S. (2002) Principles and Procedures of Plant Breeding: Biotechnological and Conventional Approaches . Alpha Science International Publishing, Harrow, UK.
5. Devaux, P. and Pickering, R. (2005) Haploids in the improvement of Poaceae. In: Palmer, C.E.D , Keller, W.A. and Kasha, K.J. (eds) Haploids in Crop Improvement II . Springer Berlin, Heidelberg, Germany, pp. 215–242.