The Ebsco Discovery Service (EDS) is a comprehensive search engine retreiving information simulatenously from the most significant scholarly databases (e.g. Medline, Scopus, WOS, etc.), full text databases (Science Direct) and library catalogues. These resources primarily suitable for research in foreign languages.
The National Document Supply search engine searches simultaneously in the most relevant Hungarian databases (MATARKA, HUMANUS, etc.) and university repositories (DEA, Corvinus Researches, etc.)
The catalogue contains data on the collections of the UD libraries. It provides information about the location and availablility of requested materails (books, journals, music sheets, DVD, etc.)