Wilson, Don E. & Reeder, DeeAnn M. (toim.): OvibosMammal Species of the World. A Taxonomic and Geographic Reference (3rd ed). 2005. Johns Hopkins University Press. Viitattu 30.12.2010. (englanniksi)
doi.org
dx.doi.org
Henry, G. & Freedman, B. & Svoboda, J.: Survey of Vegetated Areas and Muskox Populations in East-Central Ellesmere Island. Artic Journal, 1986, 39. vsk, nro 1, s. 78–81. doi:10.14430/arctic2050Artikkelin verkkoversio. Viitattu 2.3.2020. (englanniksi)
Gunn, A. & Forchhammer, M.: Ovibos moschatusIUCN Red List of Threatened Species. Version 2014.2. 2008. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 29.7.2014. (englanniksi)
Kazmin, V. D. & Abaturov, B. D.: Mechanical properties of the snow cover and availability of forage for reindeer (Rangifer tarandus) and musk oxen (Ovibos moschatus) on pastures of Wrangel Island. Zoologicheskiĭ Zhurnal, 2009, 88. vsk, nro 8, s. 990–1000. ISSN 0044-5134Artikkelin verkkoversio. Viitattu 2.3.2020. (englanniksi)
Henry, G. & Freedman, B. & Svoboda, J.: Survey of Vegetated Areas and Muskox Populations in East-Central Ellesmere Island. Artic Journal, 1986, 39. vsk, nro 1, s. 78–81. doi:10.14430/arctic2050Artikkelin verkkoversio. Viitattu 2.3.2020. (englanniksi)
worldcat.org
Kazmin, V. D. & Abaturov, B. D.: Mechanical properties of the snow cover and availability of forage for reindeer (Rangifer tarandus) and musk oxen (Ovibos moschatus) on pastures of Wrangel Island. Zoologicheskiĭ Zhurnal, 2009, 88. vsk, nro 8, s. 990–1000. ISSN 0044-5134Artikkelin verkkoversio. Viitattu 2.3.2020. (englanniksi)