Zagumennov, A., Ermolaev, V., Ostapchuk, A., Oshkina, L., (2021). Scientific Papers, Series D. Animal Science 64(2), 217-223. University of Agronomic Sciences and Veterinary Medicine of Bucharest, Bucharest, Romania. English language
Cappai, M. G., Pudda, F., Wolf, P., Accioni, F., Boatto, G., Pinna, W., (2020). Journal of Equine Veterinary Science 94 Elsevier, New York, USA. English language
Xu WenTing, Jiao ChengLong, Bao PengCheng, Liu Qin, Wang PengBo, Zhang RuiLin, Liu XiaoHong, Zhang YuanXing, (2019). Fish & Shellfish Immunology 84, 56-61. Elsevier Ltd, Oxford, UK. English language
Sokół, R., Koziatek-Sadłowska, S., Michalczyk, M., (2019). Veterinary Research Communications 43(1), 31-36. Springer, Dordrecht, Netherlands. English language
Isidahomen, C. E., Njidda, A. A., Adeniji, A. A., (2014). International Journal of Agriculture and Biosciences 3(2), 65-69. Faculty of Agriculture, Nnamdi Azikiwe University, Anambra, Nigeria. English language
Baldrey, V., Ashpole, I., (2012). Veterinary Times 42(49), 12-13. Veterinary Business Development Ltd, Peterborough, UK. English language
Al-Mujalli, A. M., Fouda, T. A., Hussein, H. A., (2013). Bulgarian Journal of Veterinary Medicine 16(1), 48-52. Faculty of Veterinary Medicine, Trakia University, Stara Zagora, Bulgaria. English language
Saluk-Juszczak, J., Olas, B., Nowak, P., Wachowicz, B., Bald, E., Głowacki, R., Pawlaczyk, I., Gancarz, R., (2010). Central European Journal of Biology 5(6), 800-807. Versita, Warsaw, Poland. English language
Moneva, P., Gudev, D., Popova-Ralcheva, S., Alexiev, Y., (2008). Zhivotnov'dni Nauki 45(3), 142-146. National Centre for Agrarian Sciences in Bulgaria, Sofia, Bulgaria. Bulgarian language
Cray, C., Gautier, D., Harris, D. J., Arheart, K. L., (2008). Journal of Avian Medicine and Surgery 22(1), 17-24. Association of Avian Veterinarians, Bedford, UK. English language