Mathematics

Eigenfactor ranks journals the way Google ranks the websites.

Journal Citation Reports allows users to evaluate and compare journals using citation data drawn from over 7,500 scholarly and technical journals. Data covers number of articles published, impact factors for individual journals, and number of citations to each journal for each year covered. The data comes from Web of Science, provided by Thomson Scientific.

The SCImago Journal & Country Rank is a portal that includes the journals and country scientific indicators developed from the information contained in the Scopus® database (Elsevier B.V.)