Slater, F M, Ghulam Sarwar, S M Yusuf, and Bashir Ahmed. 2003. “THE PRECARIOUS STATUS OF THE INDUS DOLPHIN (PLATANISTA MINOR) BETWEEN GUDDU AND SUKKUR BARRAGES IN 1999”. Biological Sciences - PJSIR 46 (2):110-16. https://v2.pjsir.org/index.php/biological-sciences/article/view/1604.