Rajendran, K., and Samarendu Mohanty. “Comparative Economic Analysis and Constraints in Egg Production Under Cage Vs. Deep Litter Systems of Rearing in India”. International Journal of Poultry Science 2, no. 2 (February 15, 2003): 153–158. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/76.