Bauer, J. (2009) “35 years of keeping and breeding of European Bison (Bison bonasus) at Thüringer Waldzoo Gera”, European Bison Conservation Newsletter, 2, pp. 165–171. Available at: http://ojs.wisent.org/index.php/czasopismo/article/view/186 (Accessed: 30 April 2024).