1. and : Cereals Crops. Collier-Macmillan Limited, London 1963, pp. 704 and 789.
2. : “Proc. Symp. on Industrial Uses of Cereals”. American Association of Cereal Chemistry Incorporated. Minnesota (USA) 1973, p. 316.
3. and : Proc. Symp. Sorghum and Millet for Human Food. Ed. Tropical Products Institute, London 1977, p. 37.