HENNIG, T. Founding and the first years of the “Wisentgehege Springe” as a project of the International Society for the Protection of the European Bison. European Bison Conservation Newsletter, [S. l.], v. 15, p. 105–114, 2023. Disponível em: https://ojs.wisent.org/index.php/czasopismo/article/view/205. Acesso em: 15 jul. 2024.