NAGY, Oskar et al. Serum proteins in calves after colostrum intake and during the neonatal period. In Middle European buiatric congress. Konferencia. XVI. Middle European Buiatric Congress, 7th-9th April 2016, Hradec Kralove, Czech republic : Proceedings book. 1. vyd. - Hradec Králové : Prion, 2016. ISBN 978-80-87157-13-8, s. 40.