Katule, A.M., K.O. Ali, and O. Syrstad. “Comparative Performance of Chicken Breed Stocks in Diverse Rearing Environments”. Tanzania Veterinary Journal 22, no. 1 (March 30, 2003): 12–28. Accessed August 2, 2026. https://tvj2.sua.ac.tz/vet2/index.php/TVJ/article/view/404.