Molnár, Marcell, István Nagy, Tamás Molnár, és Ferenc Bogenfürst. 2006. „Animal Welfare Aspects of Goose Liver Production Without Force Feeding: Selection Possibilities for Behaviour Forms”. Acta Agraria Kaposváriensis 10 (2), 223-27. http://journal.ke.hu/index.php/aak/article/view/1798.