Abstracting & indexing

• Directory of Open Access Journals (DOAJ)
• EBSCO Information Services
• Türkiye Atıf Dizini (Türkiye Citation Index)
• Türk Medline

DIGITAL RESOURCES

• ASR
• Bibliotheksverbund Bayern
• BASE (Bielefeld Academic Search Engine)
• CiteAs
• Crossref
• Dimensions
• Electronic Journals Library (EZB)
• J-Gate
• juLib eXtended
• German National Library of Science and Technology
• German Union Catalogue of Serials (ZDB)
• GFMER (Geneva Foundation for Medical Education and Research)
• Google Scholar
• Haw Hamburg
• KOAR
• Lens
• Matilda Science
• OpenAlex
• Osmikon
• R Discovery
• ROAD (the Directory of Open Access scholarly Resources)
• Scilit
• Semantic Scholar
• SJIF
• The Open Ukrainian Citation Index (OUCI)
• Ulrich's Periodicals Directory
• WorldCat
• Worldwidescience.org
• WZB (Berlin Social Science Center)
• Virije Universiteit Amsterdam