Databases are organized data collections that, due to the high relevance of processed data, represent an inevitable source of reliable information. CatalogEFZG Digital LibrarySummon - unified database searchDatabasesTrialsOpen accessCroatian Research Information SystemDigital Repository FOIDigital academic archives and repositories Portal of Croatian scientific and professional journalsVirtual reference collectionPublicly Available StandardsMiroslav Krleža Institute of Lexicography