Catalan Academics Press Separatist Drive - WSJ

Global Spain vs. Catalan separatists: The ultimate PR battle – POLITICO

Spanish vs Catalan — All the Similarities and Differences

Spain and Catalonia – Not Just a Language Conflict

Spain and catalonia flags Royalty Free Vector Image

Showdown in Spain

Census data on languages of Spain

Spanish vs Catalan - A Language Comparison

How Catalan independence would affect Spanish football

Catalonia - Wikiwand

Did you know that there are two languages (Catalan via Spanish; Cantonese via Mandarin) that can't be learned through the English version of Duolingo? : r/duolingo