- CAB Abstracts (CABI)
- J-GATE
- Ulrich’s Periodicals Directory
- SciLit (Switzerland)
- Global Health
- Directory of Scientific Periodicals (PASTIC)
- Google Scholar
- WorldCat (OCLC)
- Soil and Fertilizers Abstracts
- INFONA (science communication portal)
- FSTA – Food Science and Technology Abstracts (UK)
- World Catalogue of Scientific Journals (Poland)
- NORWEGIAN REGISTER FOR SCIENTIFIC JOURNALS, SERIES AND PUBLISHERS (Norway)
- BASE (Bielefeld University Library)
- JournalTOCs (UK)
- CORE (UK)