Publisher: Главохота РСФСР Государственный охотнадзор. Published: 1979

Publisher: б.и. Published: 1965

Publisher: s.n. Published: 1964

Publisher: Üleliidulise Uute Kaupade Tootmisse Juurutamise Koondise Eesti Vabariiklik Filiaal. Published: 1989

Publisher: Inorek. Published: 1991

Publisher: Фонд экологической защиты полуострова Ямал. Published: 1990

Publisher: Tallinna Loomaaed. Published: 1976

Publisher: Таллинский зоопарк. Published: 1965

Publisher: Таллинский зоопарк. Published: 1968

Publisher: Tallinna Loomaaed. Published: 1968