Botha Mpofu, C. N. ., M. . Mhlanga, and N. . Moyo. “Pond Type and Pre-Tanning Processes Affects Size and Quality of Captive Nile Crocodile Skins”. Agricultural Advances, vol. 4, no. 4, Apr. 2015, pp. 42-48, http://sjournals.com/index.php/aa/article/view/690.