Biblioteca de Catalunya. Includes links to various Catalan digital projects involving the National Library of Catalonia.
Biblioteca Digital Hispánica. Digital collection available at the Bibilioteca Nacional including full text versions of major literary works.
Biblioteca Virtual Miguel de Cervantes. Open access repository of Spanish-language texts on the history and literature of Spain and Ibero-America. Operated by the University of Alicante, Spain.
Library of Iberian Resources Online. A joint project of the American Academy of Research Historians of Medieval Spain and the University of Central Arkansas, LIBRO focuses on works from the fifth to the seventeenth centuries principally drawn from recent but out of print monographs.