Spanish vs Catalan - A Language Comparison

What is the difference between Catalan and Spanish? - Quora

Catalan vs Spanish - The Main Similarities & Differences

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

Catalonia profile - BBC News

CATALAN VS SPANISH WHAT THEY SOUND LIKE (LANGUAGE COMPARISON)

What's the difference between Spanish and Catalan languages?

The 6 (Surprising) Official Languages of Spain & How to Learn Them

The Beautiful Uniqueness that is Catalan Identity, by Robin Gist

Catalan and Neapolitan

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