Salajpal, Krešimir, Marija Dikić, Silvio Špičić, Željko Cvetnić, Danijel Karolyi, V. Klišanic, and Z. Mahnet. 2010. “Limits in Extensive Swine Husbandry – a Case Study of Turopolje Pig Production System in Croatia”. Acta Agraria Kaposváriensis 14 (2): 215-20. https://journal.uni-mate.hu/index.php/aak/article/view/2004.