SUNDER, G SHYAM, et al. “Relative Bioavailability of Manganese from Its Chloride, Oxide and Sulphate Salts for Broiler Chickens”. The Indian Journal of Animal Sciences, vol. 78, no. 7, Jan. 2011, https://epubs.icar.org.in/index.php/IJAnS/article/view/3307.