Bennett, Rick; Hengel-Dittrich, Christina; O'Neill, Edward T; Tillett, Barbara B. VIAF (Virtual International Authority File): Linking Die Deutsche Bibliothek and Library of Congress Name Authority Files (en anglès). L'Haia: International Federation of Library Associations and Institutions, 24 d'agost de 2006 (2006-08-24). «The long-term goal of the VIAF project is to combine the authoritative names from many national libraries and other significant sources into a shared global authority service.»
