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Ohokak, G.; M. Kadlun; B. Harnum. Inuinnaqtun-English Dictionary(PDF). Kitikmeot Heritage Society. Arquivado dende o orixinal(PDF) o 04 de setembro de 2012. Consultado o 2013-03-20.
Saundry, Peter. 2010. Bearded sealArquivado July 4, 2010, en Wayback Machine.. Encyclopedia of Earth. Topic editor C. Michael Hogan, Ed.in Chief: Cutler Cleveland, NCSE, Washington DC
Ryg, Morten; Lydersen, Christian; Markussen, Nina H.; Smith, Thomas G.; Øritsland, Nils Are (18 January 1990). "Estimating the Blubber Content of Phocid Seals". Canadian Journal of Fisheries and Aquatic Sciences47 (6): 1223–1227. ISSN0706-652X. doi:10.1139/f90-142.
Hjelset, A. M.; Andersen, M.; Gjertz, I.; Lydersen, C.; Gulliksen, B. (1999-02-23). "Feeding habits of bearded seals ( Erignathus barbatus ) from the Svalbard area, Norway". Polar Biology(en inglés)21 (3): 186–193. ISSN0722-4060. doi:10.1007/s003000050351.
Finley, K.J.; Evans, C.R. (1983-01-01). "Summer Diet of the Bearded Seal (Erignathus barbatus) in the Canadian High Arctic". ARCTIC(en inglés)36 (1). ISSN1923-1245. doi:10.14430/arctic2246.
Risch, Denise; Clark, Christopher W.; Corkeron, Peter J.; Elepfandt, Andreas; Kovacs, Kit M.; Lydersen, Christian; Stirling, Ian; Van Parijs, Sofie M. (May 2007). "Vocalizations of male bearded seals, Erignathus barbatus: classification and geographical variation". Animal Behaviour73 (5): 747–762. ISSN0003-3472. doi:10.1016/j.anbehav.2006.06.012.
Cleator, Holly J.; Stirling, Ian; Smith, T. G. (5 July 1989). "Underwater vocalizations of the bearded seal (Erignathus barbatus)". Canadian Journal of Zoology67 (8): 1900–1910. ISSN0008-4301. doi:10.1139/z89-272.
Harington, C. R. (March 2008). "The Evolution of Arctic Marine Mammals". Ecological Applications(en inglés)18 (sp2): S23–S40. ISSN1051-0761. doi:10.1890/06-0624.1.