Holliday, Trenton W.; Hilton, Charles E. (2010-06-01). "Body proportions of circumpolar peoples as evidenced from skeletal data: Ipiutak and Tigara (Point Hope) versus Kodiak Island Inuit". American Journal of Physical Anthropology. 142 (2): 287–302. doi:10.1002/ajpa.21226. ISSN1096-8644. PMID19927367.
Kaciuba-Uscilko, Hannah; Greenleaf, John (April 1, 1989). "Acclimatization to cold in humans"(PDF). ntrs.nasa.gov/. United States. Retrieved 2016-12-15.
Holliday, Trenton W.; Hilton, Charles E. (2010-06-01). "Body proportions of circumpolar peoples as evidenced from skeletal data: Ipiutak and Tigara (Point Hope) versus Kodiak Island Inuit". American Journal of Physical Anthropology. 142 (2): 287–302. doi:10.1002/ajpa.21226. ISSN1096-8644. PMID19927367.
Holliday, Trenton W.; Hilton, Charles E. (2010-06-01). "Body proportions of circumpolar peoples as evidenced from skeletal data: Ipiutak and Tigara (Point Hope) versus Kodiak Island Inuit". American Journal of Physical Anthropology. 142 (2): 287–302. doi:10.1002/ajpa.21226. ISSN1096-8644. PMID19927367.