Ursus arctos horribilis
Konuyla ilgili yayınlar

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Wilson, Don E., and DeeAnn M. Reeder, eds., 2005: null. Mammal Species of the World: A Taxonomic and Geographic Reference, 3rd ed., vols. 1 & 2. 2142
Hall, E. Raymond, 1981: null. The Mammals of North America, vol. 2, 2nd ed.. 601-1175.
Miller, Craig R.; Waits, Lisette P.; Joyce, Paul (December 2006), "Phylogeography and mitochondrial diversity of extirpated brown bear (Ursus arctos) populations in the contiguous United States and Mexico" (PDF), Molecular Ecology, 15 (14), ss. 4477-4485, doi:10.1111/j.1365-294X.2006.03097.x, PMID 17107477, 24 March 2012 tarihinde kaynağından (PDF) arşivlendi, erişim tarihi: 24 Eylül 2011
Banfield, A. W. F. (1987). The Mammals of Canada. Toronto: University of Toronto Press.
Committee On The Status of Endangered Wildlife in Canada (COSEWIC) Assessment and Update Status Report on the Grizzly Bear (Ursus arctos) in Canada, 2002 2.1 MB PDF file.
Cronin, M. A.; Amstrup, Steven C.; Garner, Gerald W.; Vyse, Ernest R. (1991). "Interspecific and specific mitochondrial DNA variation in North American bears (Ursus)" (PDF). Canadian Journal of Zoology. 69 (12): 2985-2992. doi:10.1139/z91-421. 28 Şubat 2019 tarihinde kaynağından (PDF) arşivlendi.
Herrero, Stephen (1985). Bear Attacks. Piscataway, NJ: New Centuries Publishers. ISBN 978-0-8329-0377-9.
Waits, L. P.; Talbot, Sandra L.; Ward, R. H.; Shields, G. F. (1998). "Mitochondrial DNA phylogeography of the North American brown bear and implications for conservation". Conservation Biology. 12 (2): 408-417. doi:10.1046/j.1523-1739.1998.96351.x.
Snyder, Susan (2003). Bear in Mind: the California Grizzly. Berkeley: University of California Press. ISBN 978-1-890771-70-6.
Mattson, J.; Merrill, Troy (2001). "Extirpations of Grizzly Bears in the Contiguous United States, 1850–2000". Conservation Biology. 16 (4): 1123-1136. doi:10.1046/j.1523-1739.2002.00414.x.
Wielgus, R. B. (2002). "Minimum viable population and reserve sizes for naturally regulated grizzly bears in British Columbia". Biological Conservation. 106 (3): 381-388. doi:10.1016/S0006-3207(01)00265-8.
Groom, M. J.; Meffe, G. K.; Carroll, C. R. (2006). Principles of Conservation Biology (3.3yayıncı=Sinauer Associates bas.). Sunderland, MA.
Lapinski, Mike (2006). Grizzlies and Grizzled Old Men: A Tribute to Those Who Fought to Save the Great Bear. Guilford, CT/Helena, MT: Globe Pequot Press – Falcon Imprint. ISBN 978-0-7627-3653-9.
Murie, Adolph (1985). The grizzlies of Mount McKinley. Seattle: University of Washington Press. ISBN 978-0-295-96204-7.
McCory, W.P.; Herrero, S.M.; Jones, G.W.; Mallam, E.D. (1990). A Selection of Papers from the Eighth International Conference on Bear Research and Management, Victoria, British Columbia, Canada. Bears: Their Biology and Management. 8. ss. 11-16.
Proctor, M.F.; McLellan, B.N.; Strobeck, C.; Barclay, R.M.R. (2005). "Genetic analysis reveals demographic fragmentation of grizzly bears yielding vulnerably small populations". Proceedings of the Royal Society B. 272 (1579): 2409-2416. doi:10.1098/rspb.2005.3246. PMC 1559960 $2. PMID 16243699.