LENICKÝ, Michal et al. Determination of beehive by-product on motility characteristics of stallion spermatozoa in vitro. In Animal Physiology 2024. 1.vyd. 85 s. ISBN 978-80-552-2744-3. Animal Physiology. Nitra : Slovenská poľnohospodárska univerzita, 2024, s. 46.