Statistics

DOAJ - Directory of Open Access Journals

Number of E-Journals: 
9440

arXiv.org e-Print archive

Springer

Number of E-Books: 
11900+
Number of E-Journals: 
3000+

The Royal Society

Number of E-Journals: 
11

Optical Society of America

Number of E-Journals: 
24

IMF eLibrary

Number of E-Books: 
2600+
Number of E-Journals: 
13

Pages