- British Library Public Catalogue British Library homepage & online catalog (includes the Catalogue of Printed Music).
- College Navigator Links to college/university information and webpages.
- Directory of Georgia Library Homepages Provides direct access to the GIL Universal Catalog and each member's online catalog (arranged by type of institution).
- Duke University Music Library Duke University Music Library homepage.
- Indiana University Music Library Indiana University William & Gayle Cook Music Library homepage - includes links to worldwide internet resources in music.
- Library of Congress Library of Congress homepage.
- WorldCat An international catalog of library holdings.