Gregorits, Balázs, et al. “Non Usual Experimental Animals in the Carotenoid Research: Irodalmi áttekintés”. Animal Welfare, Ethology and Housing Systems (AWETH), vol. 3, no. 1, Apr. 2007, pp. 2-15, https://journal.uni-mate.hu/index.php/aweth/article/view/6886.