Yadav A. S., and Neeru. “Karyological Analysis of Indian Toad, Bufo Stomaticus Lutken, 1862 from Haryana (India)”. International Journal of Research in BioSciences (IJRBS), vol. 1, no. 1, June 2012, pp. 24-28, http://ijrbs.in/index.php/ijrbs/article/view/45.