- ERIH PLUS
- Index Copernicus
- BASE (Bielefeld Academic Search Engine)
- MIAR
- ROAD
- Idealonline
- DRJI
- Scilit
- Lens.org
- Semantic Scholar
- ASOS indeks
- International Scientific Indexing ISI
- AdvancedSciences Index
- Calameo.com
- WorldCat
- Academia.edu
- Archive.org
- Истина
- Scribd.com
- Academic Research Index / Research Bib
- Eurasian Scientific Journal Index
- OAJI - Open Academic Journals Index
- LIBRIS
- Stockholm University Library
- OpenAIRE
- OpenAlex
- ZENEDO
- Dimensions
