Cabaj, W., Bień, J., Cybulska, A., Kornacka, A., Moskwa, B., & Krzysiak, M. (2013). Neospora caninum in European bison eliminated at Białowieża in 2012–2013. European Bison Conservation Newsletter, 6, 85–90. Retrieved from https://ojs.wisent.org/index.php/czasopismo/article/view/97