Nikkhah, Akbar. “Circadian Patterns of Ingestion and Rumination in Ruminants: A Chronophysiological Review”. Journal of Buffalo Science 8, no. 1 (May 3, 2019): 20–24. Accessed June 15, 2026. https://www.pms.lifescienceglobal.com/index.php/JBS/article/view/5950.