1. Causes of Variation in Milk and Butterfat Yield of Dairy Cows;Johansson;Kgl. Lantbruksakad. Tidskr.,1940
2. Animal Breeding Plans;Lush,1945
3. The Effect of Environment and Heredity on Lactation I;Mahadevan;Milk Yield. J. Agr. Sci.,1951
4. The General Life and Production Statistics of the Sinhala Cattle of Ceylon;Mahadevan;Empire J. Exptl. Agr.,1952
5. Milk Marketing Board, Annual Report, 1947.