BOŁBOT, M.; RACZYŃSKI, J. Archive resources of European Bison Pedigree Book and ways of accessing them. European Bison Conservation Newsletter, [S. l.], v. 5, p. 5–12, 2012. Disponível em: http://ojs.wisent.org/index.php/czasopismo/article/view/109. Acesso em: 4 may. 2024.