Statistics

Wiley Online Library

Number of E-Books: 
21000+
Number of E-Journals: 
1600+

Society for Industrial and Applied Mathematics (SIAM)

Number of E-Journals: 
17

Open Textbook Library

Number of E-Books: 
420+

World Bank Open Resources

Number of E-Journals: 
19000+

ScienceDirect

Number of E-Journals: 
613

DOAJ - Directory of Open Access Journals

Number of E-Journals: 
9440

Springer

Number of E-Books: 
12355
Number of E-Journals: 
2353

The Royal Society

Number of E-Journals: 
11

Optical Society of America

Number of E-Journals: 
21

Pages