UNESCO Interactive Atlas of the World’s Languages in Danger (页面存档备份,存于互联网档案馆), where cantabrian language is listed in the Astur-Leonese linguistic group.
Human History. 2016. David A. Pharies. A Brief History of the Spanish Language. University of Chicago Press. 2007: 13. ISBN 978-0-226-66683-9. Ethnologue:
l'Université de Rouen et du Havre. Jaffe, Alexandra. Ideologies in Action: Language Politics on Corsica. Walter de Gruyter. 1999. ISBN 3-11-016445-0. Martin
bable/asturiano/Law 1/93, of March 23, on the Use and Promotion of the Asturian Language (页面存档备份,存于互联网档案馆) (西班牙語) Salminen, Tapani. Europe and North Asia. Moseley