PERZANOWSKI, K.; JANUSZCZAK, M. Where wisents of Bieszczady spend their non-active periods?. European Bison Conservation Newsletter, [S. l.], v. 11, p. 19–24, 2018. Disponível em: https://ojs.wisent.org/index.php/czasopismo/article/view/38. Acesso em: 22 jun. 2024.