KLICH, D.; OLECH, W.; CIELNIAK, K. A complex project for the conservation of European bison in Poland by State Forests (2017–2020). European Bison Conservation Newsletter, [S. l.], v. 10, p. 11–20, 2017. Disponível em: http://ojs.wisent.org/index.php/czasopismo/article/view/47. Acesso em: 5 may. 2024.