Wilson , R. Trevor, and Orhan Yilmaz. “The Domestic Livestock Resources of Turkey: Populations, Production and Pathology of Ducks and Geese”. International Journal of Poultry Science 12, no. 9 (August 15, 2013): 553–560. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/1980.