# Online Resources

### Mathematics Professional Societies

### General Mathematical Resources

### Math Research Tools

- The CCNY Library's
Mathematics Subject Guide (list of mathematics resources
compiled by our library.)
- MathSciNet (Reviews
of mathematical articles and books as well as links to the
published documents. Access is through CCNY library proxy server
and requires using either a computer at CCNY or a valid library
barcode ID.)
- JStor
(archived journals, access restrictions as above)
- arXiv (preprint
server)

### A Math Puzzle Challenge