DAS, R. C., and Y. K. P. SINHA. “PITUITARY CYTOLOGY IN A TELEOST GUDUSIA CHAPRA (HAMILTON)”. UTTAR PRADESH JOURNAL OF ZOOLOGY, vol. 8, no. 2, Feb. 1998, pp. 151-8, https://www.mbimph.com/index.php/UPJOZ/article/view/1082.