KOMÁROMYOVÁ, Michaela et al. Effects of medicinal plants and organic selenium against ovine haemonchosis. In Animals. ISSN 2076-2615, 2021, vol. 11, no. 5, art. no. 1319, p. [1-13]. (2021 - Current Contents). Available on Internet: <https://www.mdpi.com/2076-2615/11/5/1319>