# Online Resources

### Mathematics Professional Societies

- American Mathematical Society (AMS)
- Mathematical Association of America (MAA)
- Society for Industrial and Applied Mathematics (SIAM)
- Association for Women in Mathematics (AWM)- We have a local chapter.

### General Mathematical Resources

- MathWorld (on-line encyclopedia of mathematics)
- MacTutor (History of Mathematics)
- Math Genealogy Project (records of Math PhD's awarded)

### 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

- A challenging crossnumber puzzle from Prof. William Sit