회색늑대
참고 자료

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(영어) Feldhamer, George A.; Thompson, Bruce Carlyle; Chapman, Joseph A. (2003). 《Wild Mammals of North America: Biology, Management, and Conservation》. JHU Press. ISBN 0801874165.
(영어) Graves, Will (2007). 《Wolves in Russia: Anxiety throughout the ages》. Detselig Enterprises. ISBN 1-55059-332-3.
(영어) Harding, Arthur Robert (1909). “Wolf and coyote trapping; an up-to-date wolf hunter's guide, giving the most successful methods of experienced "wolfers" for hunting and trapping these animals, also gives their habits in detail”. Columbus, Ohio, A. R. Harding pub. co.
(영어) Hemmer, Helmut (1990). 《Domestication: the decline of environmental appreciation》. Cambridge University Press. ISBN 0-521-34178-7.
(영어) Heptner, V. G.; Naumov, N. P. (1998). 《Mammals of the Soviet Union Vol.II Part 1a, SIRENIA AND CARNIVORA (Sea cows; Wolves and Bears)》. Science Publishers, Inc. USA. ISBN 1-886106-81-9.
(영어) Lindsay, Steven R. (2000). 《Handbook of Applied Dog Behavior and Training: Adaptation and learning》. Wiley-Blackwell. ISBN 0-8138-0754-9.
(영어) Linnell, John D. C. (2002). 《The Fear of Wolves: A Review of Wolf Attacks on Humans》 (PDF). NINA. ISBN 82-426-1292-7. 2012년 6월 26일에 원본 문서 (PDF)에서 보존된 문서. 2012년 6월 26일에 확인함.
(영어) Lopez, Barry H. (1978). 《Of Wolves and Men》. J. M. Dent and Sons Limited. ISBN 0-7432-4936-4.
(영어) Marvin, Garry (2012). 《Wolf》. Reaktion Books Ldt. ISBN 978-1-86189-879-1.
(영어) Mech, L. David (1981). 《The Wolf: The Ecology and Behaviour of an Endangered Species》. University of Minnesota Press. ISBN 0-8166-1026-6.
(영어) Mech, L. David; Boitani, Luigi (2003). 《Wolves: Behaviour, Ecology and Conservation》. University of Chicago Press. ISBN 0-226-51696-2.
(영어) Pocock, R. I. (1941). “Fauna of British India: Mammals Volume 2”. Taylor and Francis.
(영어) Roosevelt, Theodore (1909). “Hunting the grisly and other sketches; an account of the big game of the United States and its chase with horse, hound, and rifle” (PDF). New York, London, G. P. Putnam's sons.
(영어) Seton, Ernest Thompson (1909). 《Life-histories of northern animals : an account of the mammals of Manitoba》 (PDF). New York City : Scribner.
(영어) Walker, Brett L. (2005). 《The Lost Wolves Of Japan》. University of Washington Press. ISBN 0-295-98492-9.
(영어) Sillero-Zubiri, Claudio; Hoffman, Michael; MacDonald, David W. (2004). 《Canids: Foxes, Wolves, Jackals and Dogs – 2004 Status Survey and Conservation Action Plan》. IUCN/SSC Canid Specialist Group. ISBN 2-8317-0786-2. 2011년 10월 6일에 원본 문서에서 보존된 문서. 2011년 10월 4일에 확인함.
(영어) Zimen, Erik (1981). “The Wolf: His Place in the Natural World”. Souvenir Press. ISBN 0-285-62411-3.
(독일어) Dmitrij Iwanowitsch Bibikow: Der Wolf. Canis lupus (Die Neue Brehm-Bücherei. Bd. 587). 3. Auflage, unveränderter Nachdruck der 2. Auflage 1990. Westarp Wissenschaften, Hohenwarsleben 2003, ISBN 3-89432-380-9.
(독일어) Patrick Masius, Jana Sprenger: Die Geschichte vom bösen Wolf – Verfolgung, Ausrottung und Wiederkehr. In: Natur und Landschaft. Jg. 87, Nr. 1, 2012, S. 11–16, Abstract 보관됨 2015-07-11 - 웨이백 머신.
(독일어) L. David Mech, Luigi Boitani (Hrsg.): Wolves. Behaviour, Ecology, and Conservation. The University of Chicago Press, Chicago IL u. a. 2003, ISBN 0-226-51696-2.
(독일어) Henryk Okarma: Der Wolf. Ökologie, Verhalten, Schutz. Parey, Berlin 1997, ISBN 3-8263-8431-8.
(독일어) Ilka Reinhardt, Gesa Kluth: Leben mit Wölfen. Leitfaden für den Umgang mit einer konfliktträchtigen Tierart in Deutschland (BfN-Skripten. 201, ZDB:1476341-2). Bundesamt für Naturschutz (BfN), Bonn 2007, Digitalisat (PDF; 3,3 MB).
(독일어) Erik Zimen: Der Wolf. Verhalten, Ökologie und Mythos. Das Vermächtsnis des bekannten Wolfsforschers. Neuauflage. Kosmos, Stuttgart 2003, ISBN 3-440-09742-0.