Ulrich's Periodicals Directory
- Provides Indexing and Open Access information.
- Search by Journal Title and ISSN (8 digit number).
- Ulrich's shows resources as Peer-Reviewed if there is a black and white referee symbol left of the journal.
- Click on Abstracting & Indexing tab: If indexed in only a few places, it could be a problem.
Journal Citation Reports
- Search by Journal Title to access Impact Factor.
- Predatory Publishers have inaccurate Impact Factor scores.
- Note: not all journals have impact factors.
Directory of Open Access Journals (also online)
- Search by Journal Title and ISSN.
- More likely to be high quality if here.
- Member organizations and publishers are more likely producers of high quality.
- Potentially published by PREDATORY PUBLISHER if journal is listed here.
- Note: Search by Publisher too.