Каталонци — разлика између измена

* [http://lcweb2.loc.gov/cgi-bin/query/r?frd/cstdy:@field(DOCID+es0055) US Library of Congress Country Studies: Spain, The Catalans]

* [http://www.ethnologue.com/show_language.asp?code=cat Ethnologue for Catalan language]

* [http://www.uoc.edu/euromosaic/web/document/catala/an/i5/i5.html Catalans in France]

* [http://www.catalunya-lliure.com/recursos.html Catalan Resources]