KOROŠEC, Tamara, VOLJČ, Mojca, SALOBIR, Janez and REZAR, Vida, 2009, Use of herbs and spices and their extracts in animal nutrition. Acta agriculturae Slovenica [online]. 2009. Vol. 94, no. 2, p. 95–102. [Accessed 3 April 2025]. Retrieved from: http://aas.bf.uni-lj.si/zootehnika/94-2009/PDF/94-2009-2-95-102.pdf