Priyanka, et al. “Status of Anthelmintic Resistance Against Gastrointestinal Nematodes in Small Ruminants of Bhiwani District (Haryana)”. International Journal of Livestock Research, vol. 9, no. 10, Oct. 2019, pp. 120-6, http://ijlr.org/ojs_journal/index.php/ijlr/article/view/1093.