Vereshchagin, N. K. (1967). The mammals of the Caucasus: A history of the evolution of the fauna. (Mlekopitayushchie Kavkaza; istoriya formirovaniya fauny). Israel Program for Scientific Translations.
Chicago-referens (17:e uppl.)Vereshchagin, N. K. The Mammals of the Caucasus: A History of the Evolution of the Fauna. (Mlekopitayushchie Kavkaza; Istoriya Formirovaniya Fauny). Jerusalem: Israel Program for Scientific Translations, 1967.
MLA-referens (9:e uppl.)Vereshchagin, N. K. The Mammals of the Caucasus: A History of the Evolution of the Fauna. (Mlekopitayushchie Kavkaza; Istoriya Formirovaniya Fauny). Israel Program for Scientific Translations, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.