Fuentes consultadas1. The Library of Congress. Authorities & Vocabularies. LC Subject Headings. LC Control Number: sh85146775. - Will. - http://id.loc.gov/authorities/sh85146775#concept
2. Catálogo de Autoridades de la Biblioteca Nacional de España. BNEXX528168
3. CSIC. - Voluntad
4. LCSH. - Will