Robačer, Martina, Tjaša Vukmanič, Franci Bavec, and Martina Bavec, eds. Koraki Do Zaupanja Vredne (certificirane) Ponudbe Ekološke Hrane V Gastronomiji. University of Maribor Press, 2018. Accessed July 22, 2026. https://press.um.si/index.php/ump/catalog/book/303.