Catalan vs Spanish (History, Pronunciation, Grammar, Vocabulary)

How to Learn Catalan

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

SPANISH & CATALAN

Spain May End Catalan-Only Schools - Language Magazine

What are the differences among Iberian languages like Catalan, Castillian, Leonese, Asturian, and with them, the differences among these nations? - Quora

Intonational convergence in language contact: Utterance-final F0 contours in Catalan–Spanish early bilinguals, Journal of the International Phonetic Association

Table 2 from Early phrasing patterns in Catalan and Spanish multi-word speech

Barcelona Blonde

Catalan Academics Press Separatist Drive - WSJ

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