Catalonia referendum: Who are the Catalans?, Catalonia News

Inhabitants of the Catalan region number up to 7.5 million, accounting for 15 percent of Spain’s population.

No, Mas: Spain rejects Catalan call for independence, The Independent

If Catalonia goes independent, these places could be next

Catalan independence movement - Wikipedia

Catalonia's Independence Movement Is Running Out of Gas

Catalonia referendum in Spain sees Catalan president to hold meeting on declaration of independence - CBS News

Catalan independence referendum descends into chaos

Catalan independence push puts Spanish border town on edge

Spain cracks down hard after Catalonia declares independence – The Denver Post

Catalan Independence Referendum: What's Behind Divisive Spanish Vote?

Catalonia's Independence Vote Descends Into Chaos and Clashes - The New York Times