Abstract and Indexing
- HighBeam Research
- InfoTrac Custom journals
- J-Gate Portal
- Open Access Journals Integrated Service System Project (GoOA)
- Primo Central Index
- Directory of Open Access Journals (DOAJ)
- Index Copenicus
- Questia
- WorldCat
- Electronic Journals Library
- Scholarsteer
- Scientific Indexing Services (SIS)
- SHERPA/ROMEO
- Directory of Research Journals Indexing
- Efita
- Research Bib
- International Institute of Organized Research (I2OR)
- Elektronische Zeitschriftenbibliothek (EZB)
- JOUR INFORMATICS
- PBN Polska Bibliografia Naukowa (Polish Scholarly Bibliography)
- Global Society for Scientific Research (JIFACTOR)
- BASE - Bielefeld Academic Search Engine
- CrossRef