ČOBANOVÁ, Klaudia et al. Effect of zinc and herbal mixture on antioxidant indices and mineral concentration in liver and duodenal mucosa of lambs. In Animal Physiology. konferencia. Animal Physiology 2019 : book of abstracts. 1. vyd. - Nitra : SPU, 2019. ISBN 978-80-552-1998-1, online, S. 17. Available on Internet: <https://sites.google.com/view/animal-physiology-conference/book-of-abstracts>