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.

Catalan declaration of independence - Wikipedia

What you need to know about the Catalan independence referendum - ABC News

Catalonian independence creates EU election issue –

Spain Dismisses Catalonia Government After Region Declares Independence - The New York Times

What is the story of Catalan independence – and what happens next?, Catalonia

Catalan Independence Referendum Turns Violent As Police And Voters Clash : The Two-Way : NPR

Photos From Catalonia's Independence Vote - The Atlantic

Will Catalonia Become Independent? - Latest Spanish News Today

Catalan independence push puts Spanish border town on edge

The Season of Self-Determination: An Analysis of Catalonia's Independence Referendum - American University Washington College of Law

Thousands of Catalans rally for independence in Barcelona