Ochrona i hodowla żubrów w lasach pszczyńskich (1865–2022). European Bison Conservation Newsletter, [S. l.], v. 15, p. 27–54, 2023. Disponível em: https://ojs.wisent.org/index.php/czasopismo/article/view/202. Acesso em: 28 lip. 2026.