Tzv Výbušniny Stěžuji si wood buffalo wolves zahájení Maxim Hodnost
Wolves, Bison and the Dynamics Related to the Peace-Athabasca Delta in Canada's Wood Buffalo National Park (Circumpolar Research Series (Inactive)): Carbyn, Ludwig N., Oosenbrug, S. M., Anions, D. W., Peterson, R. O.: