Rupic, V., és mtsai. „The Future Key Players in Environment Friendly Farming and Animal Welfare Based on New Legislation in Croatia (A Review)”. Acta Agraria Kaposváriensis, köt. 6, sz. 2, 2002. október, o. 15-23, https://journal.uni-mate.hu/index.php/aak/article/view/1612.