Sankhyan, Varun, and Y. P. Thakur. 2019. “Migratory Sheep Husbandry in Himalayan State of Himachal Pradesh, India: Status and Headway Options for Improvement and Sustainability”. International Journal of Livestock Research 9 (8). India:71-77. http://ijlr.org/ojs_journal/index.php/ijlr/article/view/1142.