VASIĽ, Milan et al. The role and occurrence of coagulase negative staphylococci in clinical mastitis cows and heifers in conditions Slovak dairy cattle breeding. In Middle European Buiatrics Congress. konferencia. XVII. Middle European Buiatrics Congress, May 3-6, 2017, Štrbské Pleso : Proceedings Book. 1. vyd. - Košice : UVLF, 2017. ISBN 978-80-8077-531-5, s. 112.