- Calhoun M.L. and Stinson A.W. (1981) In: Text Book of Veterinary Histology (Dellman, H.D. ed.). Lee and Fibegear
- Publication Philadelphia
- Govindaiah M.G. and Nagaroenkar R. (1983). Maysore J. Agric. Sci. 17 : 371-377.
- Hafez, E.S.E., et al (1955). J. Agric. Sci. 46 : 19-30.
- Mukharjee K.L. (1992). Medical Laboratory Technology, Tata McGraw Hill Publishing Co. Ltd. New Delhi 3 : 1157-71.
- Panse V.G. and Sukhatme P.V. (1967). Statistical Methods for Agricultural Workers. ICAR, New Delhi.
- Singh U.B. and Sulochana S. (1997). Handbook of Histological and Histochemical Techniques, Premier Publishing
- House, Hyderabad pp 1-63.
