Webster, Noah (1880). "Narwhal". An American Dictionary of the English Language. G. & C. Merriam. p. 854.
Macdonald, David Whyte; Barrett, Priscilla (2001). Mammals of Europe. Princeton University Press. p. 173. ISBN0-691-09160-9. Archived from the original on 28 January 2024. Retrieved 27 January 2024.
Nweeia, Martin T.; Eichmiller, Frederick C.; Hauschka, Peter V.; Donahue, Gretchen A.; Orr, Jack R.; Ferguson, Steven H.; Watt, Cortney A.; Mead, James G.; Potter, Charles W.; Dietz, Rune; Giuseppetti, Anthony A.; Black, Sandie R.; Trachtenberg, Alexander J.; Kuo, Winston P. (18 March 2014). "Sensory ability in the narwhal tooth organ system". The Anatomical Record. 297 (4): 599–617. doi:10.1002/ar.22886. ISSN1932-8486. PMID24639076. Archived from the original on 24 January 2024. Retrieved 24 January 2024.
Loch, Carolina; Fordyce, R. Ewan; Werth, Alexander (2023), Würsig, Bernd; Orbach, Dara N. (eds.), "Skulls, teeth, and sex", Sex in Cetaceans: Morphology, Behavior, and the Evolution of Sexual Strategies, Cham: Springer International Publishing, pp. 51–64, doi:10.1007/978-3-031-35651-3_3, ISBN978-3-031-35651-3
Finley, K. J.; Gibb, E. J. (December 1982). "Summer diet of the narwhal (Monodon monoceros) in Pond Inlet, northern Baffin Island". Canadian Journal of Zoology. 60 (12): 3353–3363. Bibcode:1982CaJZ...60.3353F. doi:10.1139/z82-424. ISSN0008-4301.
Würsig, Bernd; Rich, Jacquline; Orbach, Dara N. (2023), Würsig, Bernd; Orbach, Dara N. (eds.), "Sex and Behavior", Sex in Cetaceans: Morphology, Behavior, and the Evolution of Sexual Strategies, Cham: Springer International Publishing, pp. 1–27, doi:10.1007/978-3-031-35651-3_1, ISBN978-3-031-35651-3
Finley, K. J.; Gibb, E. J. (December 1982). "Summer diet of the narwhal (Monodon monoceros) in Pond Inlet, northern Baffin Island". Canadian Journal of Zoology. 60 (12): 3353–3363. Bibcode:1982CaJZ...60.3353F. doi:10.1139/z82-424. ISSN0008-4301.
Nweeia, Martin T.; Eichmiller, Frederick C.; Hauschka, Peter V.; Donahue, Gretchen A.; Orr, Jack R.; Ferguson, Steven H.; Watt, Cortney A.; Mead, James G.; Potter, Charles W.; Dietz, Rune; Giuseppetti, Anthony A.; Black, Sandie R.; Trachtenberg, Alexander J.; Kuo, Winston P. (18 March 2014). "Sensory ability in the narwhal tooth organ system". The Anatomical Record. 297 (4): 599–617. doi:10.1002/ar.22886. ISSN1932-8486. PMID24639076. Archived from the original on 24 January 2024. Retrieved 24 January 2024.
Broad, William (13 December 2005). "It's sensitive. Really". The New York Times. Archived from the original on 28 January 2024. Retrieved 22 February 2017.
Heide-Jørgensen, M. P. (2018), "Narwhal: Monodon monoceros", in Würsig, Bernd; Thewissen, J. G. M.; Kovacs, Kit M. (eds.), Encyclopedia of Marine Mammals (Third Edition), Academic Press, pp. 627–631, ISBN978-0-12-804327-1, archived from the original on 20 January 2023, retrieved 27 January 2024
Mann, Janet (1 January 2009), "Parental Behavior", in Perrin, William F.; Würsig, Bernd; Thewissen, J. G. M. (eds.), Encyclopedia of Marine Mammals (Second Edition), London: Academic Press, pp. 830–836, ISBN978-0-12-373553-9, retrieved 17 July 2024
Linnaeus, Carl (1758). "Monodon monoceros". Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Tomus I. Editio decima, reformata (in Latin). Stockholm: Lars Salvius. p. 75.
Macdonald, David Whyte; Barrett, Priscilla (2001). Mammals of Europe. Princeton University Press. p. 173. ISBN0-691-09160-9. Archived from the original on 28 January 2024. Retrieved 27 January 2024.
Nweeia, Martin T.; Eichmiller, Frederick C.; Hauschka, Peter V.; Donahue, Gretchen A.; Orr, Jack R.; Ferguson, Steven H.; Watt, Cortney A.; Mead, James G.; Potter, Charles W.; Dietz, Rune; Giuseppetti, Anthony A.; Black, Sandie R.; Trachtenberg, Alexander J.; Kuo, Winston P. (18 March 2014). "Sensory ability in the narwhal tooth organ system". The Anatomical Record. 297 (4): 599–617. doi:10.1002/ar.22886. ISSN1932-8486. PMID24639076. Archived from the original on 24 January 2024. Retrieved 24 January 2024.
Broad, William (13 December 2005). "It's sensitive. Really". The New York Times. Archived from the original on 28 January 2024. Retrieved 22 February 2017.
Heide-Jørgensen, M. P. (2018), "Narwhal: Monodon monoceros", in Würsig, Bernd; Thewissen, J. G. M.; Kovacs, Kit M. (eds.), Encyclopedia of Marine Mammals (Third Edition), Academic Press, pp. 627–631, ISBN978-0-12-804327-1, archived from the original on 20 January 2023, retrieved 27 January 2024
Nweeia, Martin T.; Eichmiller, Frederick C.; Hauschka, Peter V.; Donahue, Gretchen A.; Orr, Jack R.; Ferguson, Steven H.; Watt, Cortney A.; Mead, James G.; Potter, Charles W.; Dietz, Rune; Giuseppetti, Anthony A.; Black, Sandie R.; Trachtenberg, Alexander J.; Kuo, Winston P. (18 March 2014). "Sensory ability in the narwhal tooth organ system". The Anatomical Record. 297 (4): 599–617. doi:10.1002/ar.22886. ISSN1932-8486. PMID24639076. Archived from the original on 24 January 2024. Retrieved 24 January 2024.
Nweeia, Martin T.; Eichmiller, Frederick C.; Hauschka, Peter V.; Donahue, Gretchen A.; Orr, Jack R.; Ferguson, Steven H.; Watt, Cortney A.; Mead, James G.; Potter, Charles W.; Dietz, Rune; Giuseppetti, Anthony A.; Black, Sandie R.; Trachtenberg, Alexander J.; Kuo, Winston P. (18 March 2014). "Sensory ability in the narwhal tooth organ system". The Anatomical Record. 297 (4): 599–617. doi:10.1002/ar.22886. ISSN1932-8486. PMID24639076. Archived from the original on 24 January 2024. Retrieved 24 January 2024.
Finley, K. J.; Gibb, E. J. (December 1982). "Summer diet of the narwhal (Monodon monoceros) in Pond Inlet, northern Baffin Island". Canadian Journal of Zoology. 60 (12): 3353–3363. Bibcode:1982CaJZ...60.3353F. doi:10.1139/z82-424. ISSN0008-4301.