Origin of the Catalan language – alugha

Why Catalonia Is Part of Spain but Portugal Is Not?

Do you speak Catalan? Parles Català?

Catalan vs. Castilian: What's the Difference? - SuiteLife

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

An Introduction to Barcelona Language (And It's Not Spanish) - The

What's the Difference Between Spanish & Catalan? - Language Department

Barcelona Bound! – Erika Explores

Spanish vs Catalan — All the Similarities and Differences

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

Summary table comparing similarities and differences between Catalan