Waleed J. A. Al-Kelaby, Zahraa S. M. Al Kaabi, and Hany A. Alhussaniy. “Histological and Histochemical Studies of the Eye Structure of Anas Platyrhynchus (Mallard) Duck Species”. The Indian Veterinary Journal 100, no. 03 (March 15, 2024): 7–15. Accessed July 22, 2026. https://epubs.icar.org.in/index.php/IVJ/article/view/149601.