- OCLC National Catalog
Access to the bibliographic funds of the OCLC national catalog located in Spanish libraries participating in this project, including the University Library of Alicante.
- OCLC World Catalog
Access to the bibliographic funds of the OCLC world catalog located in libraries participating in this project, including the University Library of Alicante.
- REBIUN collective catalog It groups
together the catalogs of 95 libraries (76 university, public and private libraries, members of Crue Spanish Universities, the CSIC and a score of other libraries of associated institutions).
- National Library Catalog (Spain)
From the general catalog you can consult the bibliographic references of all the documents kept in the National Library: books, manuscripts, press, graphic material, scores, audiovisuals and sound records.
- Karlsruhe KVK Virtual Catalog
Metasearch engine that simultaneously searches a large number of collective catalogs and national library catalogs, even online book trade catalogs. It does not have its own database but depends on the availability of the systems to which it is directed.