GLIGIČ, L.J. - PALIČ, T. - NIKOLOVSKI, J. The beneficial effects of iron-enriched yeast Saccharomyces cerevisiae biomass in poultry breeding. In Folia veterinaria. ISSN 0015-5748. Košice : Univerzita veterinárskeho lekárstva, 2004, vol. 48, no. 2, p. 104-107.