The card catalogue contains the entire Library collection up to 2000.
Library's online catalogue contains:
- New books obtained since 1990
- Official publications of the Republic of Croatia, the Republic of Slovenia, the Republic of Bosnia-Herzegovina and the Republic of Macedonia
- Current Croatian and foreign serial titles
The Library began indexing by use of the Eurovoc Thesaurus in 2000. The indexing of other records in the Library's database is under way.
The online catalogue is searchable by:
- Names of authors, editors and other contributors
- Names of corporate authors and publishers
- Key words from publication titles
- Subject headings