1. Der Wisent Die Neue;Mohr,1952
2. defects in European bison;Matuszewska,2001
3. defects in European bison;Matuszewska,2001
4. Postnatal development of the European bison spermatogenesis;Czykier;Acta Theriol,1999
5. Immobilizing and marking of the European bison;Krasiński;Acta Theriol,1982