- Dhillon, B.S. and Singh, J. (1983). In: XV Int. Col'!g. Genet. Abstr. of contributed papers. Oxford and IBH Publishing Co., New Delhi. pp-534.
- Mahalanobis, P.c. (1936). Proc. Nat. Instt. Sci. India. 2: 49-55.
- Murty, B.R. I!nd Arunachalam, V. (1966). Indian J. Genet., 26(A): 188-198.
- Rao, G.R. (1952). Advanced Statistical Methods in Biometrical Research. John Wiley and Sons, New York.
- Saxena, V.K. and Sandhu. A..S. (1989). Crop.lmprov. 16(2): 154 - 158
- Singh, B. (1977).lndianJ. Genet., 37: 103-113.
- Timothy, D.H. (1963). Statistical Genetics and Plant Breeding. NAS NRC Pub, 982, (Hanson, WB. and Robinson H.B. ed.) pp. 581-593.