Malathi, V., et al. “Effect Of Supplementation Of Chromium Nanoparticles On Egg Weight And Egg Quality Characteristics In Layers ”. Indian Journal of Veterinary Sciences and Biotechnology, vol. 10, no. 4, Apr. 2015, pp. 52-56, https://acspublisher.com/journals/index.php/ijvsbt/article/view/2941.