1. Approved methods of the AACC: Method No. 44-15A;AACC,1969
2. Nutritional value and quality of lentils;Abu-Shakra,1981
3. Principles of Plant Breeding;Allard,1960
4. Lentils of the U.S.S.R. and other countries;Barulina;Bull. Appl. Bot., Gen. Plant Breed. (leningr.),1930
5. Genetic and environmental variation of seed yield, yield components, and seed protein and quality of cowpea;Bliss;Crop Sci.,1973