VASIĽ, Milan et al. The effect of antimastitis control program on the aetiology and incidence of mastitis in two cows breeding in Slovakia. In ISAH. Animal hygiene and welfare in livestock production - the first step to food hygiene, June 7-11, 2015, Košice, Slovakia : Proceedings of the XVII international congress of the international society for animal hygiene. 1. vyd. - Košice : UVLF, 2015. ISBN 978-80-8077-462-2, s. 219-220.