Abstracting & Indexing

– DOAJ

– Google Scholar

– SHERPA/RoMEO

- Internet Archive

– SCIndeks

– ERIH PLUS

– HeinOnline

– ROAD - Directory of open access scholarly resources

– The digital repository of the National Library of Serbia 

- Ministry of Education, Science and Technological Development (M24)

- doiSerbia

– CrossRef

- Mendeley

- Scilit

– WorldCat

– Fatcat.wiki

– Wikidata

– ZDB OPAC Zeitschriftendatenbank, Germany

– WZB Berlin Social Science Center (EZB), Germany

– HEBIS, Union Catalog Hesse, Germany

– KOBV Berlin – Brandenburg, Germany

– BVB Bibliotheks Verbund Bayern FAST – ZUGANG, Germany

– Unibversiteit Bibliothek Gent, Netherlands

- Library of Congress