Pyziel, Anna M., and Aleksander W. Demiaszkiewicz. “Enteric Coccidia of European Bison (Bison Bonasus) in Białowiez˙a Primeval Forest”. European Bison Conservation Newsletter 2 (September 1, 2009): 119–122. Accessed April 26, 2024. http://ojs.wisent.org/index.php/czasopismo/article/view/179.