Reports and surveys

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Catalan in Catalonia (Spain)
Catalan in Valencia (Spain)
Catalan in the Balearic Islands (Spain)
Catalan in Northern Catalonia (France)
Catalan in L'Alguer (Italy)  
Catalan in Aragon (Spain)
Catalan in Mallorca, Balearic Islands (language use survey)    
Catalan in Aragon (Spain) (language use survey)    

Government of Catalonia (Language)
Government of Catalonia (Education)
Official census data (Culture and Language)
Government of Catalonia (Language Policy)
Catalan Group of Sociolinguistics
Journal of Catalan Studies (both in English and Catalan)
Lessons from the Catalan Experience. Paper about he LP process in Catalonia.
Regional Government of Valencia
Regional Government of the Balearic Islands
Government of Andorra
City Council of Perpignan (France)
General information on the situation of the Catalan language in Spain, France, Andorra and Italy (In Catalan).