Bielecki, Wojciech, Mieczysław Hławiczka, Magdalena Rzewuska, and Wanda Olech. “The Enzootic Balanoposthitis”. European Bison Conservation Newsletter 15 (September 6, 2023): 61–66. Accessed July 19, 2024. https://ojs.wisent.org/index.php/czasopismo/article/view/207.