Kumar, Pawan, and Gurdial Singh. “Histology and Histochemistry of Tonsil of Soft Palate of the Sheep (Ovis Aries)”. Indian Journal of Veterinary Anatomy 26, no. 1 (June 11, 2014). Accessed November 2, 2025. https://epubs.icar.org.in/index.php/IJVA/article/view/41360.