Naseem, Shahid, Shamim Ahmed Sheikh, M Qadeeruddins, and Mussarat Akhtar. 2000. “?PETROGRAPHY AND GEOCHEMISTRY OF KORA GYPSUM DEPOSIT, DAUDKHEL, DISTRICT MIANWALI”. Biological Sciences - PJSIR 43 (2):73-82. https://v2.pjsir.org/index.php/biological-sciences/article/view/1997.