- Digital Object Identifier (DOI) Serbia
- Historiografija.hr – Časopisi (Croatia)
- Hrčak. Portal znanstvenih časopisa Republike Hrvatske (Croatia)
- Information system for periodicals of the National library of Turkey
- Komunikacija (Serbia)
- SCIPIO. Platforma Editorială Română
- Publicatii periodice ale Academiei Române (Romania)
- Publications of the Triplex Confinium project (University of Zagreb)
- Reviste ştiinţifice Universitatea Cluj
- Reviste Universitatea de Vest din Timişoara
- Reviste Ştiinţifice Universitatea „Ştefan cel Mare“ Suceava
- Serbian Citation Index (Serbia)
- SEESAmE Publications. Full Text Citation Databases
- Centralna biblioteka na B’lgarskata Akademija na Naukite, Naučna periodika na BAN
- Central and Eastern European Online Library (CEEOL)
- Elektronische Zeitschriftenbibliothek BSB
- Knowledge Base Social Sciences Eastern Europe: Eastern European Journals (gesis)
- Versita Open. Central European Science Publishers
- Virtuelle Fachbibliothek Osteuropa (vifaost)
- Osteuropa-Dokumente online (ostdok)
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