P. Sridevi, et al. “Gross Anatomy, Morphometric and Micrometrical Studies of the Caecal Tonsil in Siruvidai Chicken of Tamil Nadu”. 2024. The Indian Veterinary Journal, vol. 101, no. 08, Dec. 2025, pp. 50-55, https://doi.org/10.62757/IVA.2024.101.8.50-55.