P. Kumar and G. Singh, “Histology and Histochemistry of Tonsil of Soft Palate of the Sheep (Ovis aries)”, Indian J. Vet. Anat., vol. 26, no. 1, Jun. 2014, Accessed: Nov. 02, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJVA/article/view/41360