SAREEN, M. L., P. K. MITTAL, and RUMA CHANDA. 1986. “CYTOCHEMICAL STUDIES ON THE OVARY OF THE TREMATODE COTYLOPHORON INDICUS STILES AND GOLDBERGER, 1910”. UTTAR PRADESH JOURNAL OF ZOOLOGY 6 (1), 24-28. https://www.mbimph.com/index.php/UPJOZ/article/view/985.