PARUSEL, J. B. Pszczyna’s bison in the Białowieża Primeval Forest and their role in restitution of species. European Bison Conservation Newsletter, [S. l.], v. 2, p. 129–136, 2009. Disponível em: http://ojs.wisent.org/index.php/czasopismo/article/view/181. Acesso em: 7 may. 2024.