- San Diego Circuit Member Libraries (The Circuit Catalog)– San Diego’s consortium of area academic libraries (CSUSM, SDSU, UCSD, USD) and public libraries (SDCL and SDPL [San Diego County Library and the San Diego Public Library]).
- Local Library Online Catalogs
- Pauma AA’Alvikat Library
- Carlsbad City Library
- CSU San Marcos Library
- Cuyamaca Community College
- Escondido Public Library
- Grossmont Community College
- MiraCosta College Library
- Oceanside Public Library
- Riverside County Library (Temecula)
- San Diego County Library
- San Diego Mesa College
- San Diego Public Library
- Southwestern College
- University of California, Riverside (UCR)
- Other California Library Systems
- U.S. and Foreign Libraries
- Library Organizations
- American Association of School Librarians (AASL)
- American Library Association (ALA)
- Association for Library Services to Children (ALSC)
- Association of College & Research Libraries (ACRL) and California Chapter
- California Library Association (CLA)
- California School Library Association (CSLA)
- International Federation of Library Associations (IFLA)
- Public Library Association (PLA)
- Special Library Association (SLA)
- Union Catalogs – combined holdings of many libraries
- WorldCat (OCLC Union Catalog)