Wells, Naomi. State Recognition for 'Contested Languages': A Comparative Study of Sardinian and Asturian, 1992–2010. Language Policy. 2019, 18 (2): 243–267. S2CID 149849322. doi:10.1007/s10993-018-9482-6(英语).
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Wells, Naomi. State Recognition for 'Contested Languages': A Comparative Study of Sardinian and Asturian, 1992–2010. Language Policy. 2019, 18 (2): 243–267. S2CID 149849322. doi:10.1007/s10993-018-9482-6(英语).
Asturian in Asturias in Spain. Database for the European Charter for Regional or Minority Languages. Public Foundation for European Comparative Minority Research. [2013-06-19]. (原始内容存档于2013-04-26).