- Wikipedia
- American Mathematical Society (AMS)
- Mathematical Association of America (MAA)
- Association of Nepalese Mathematicians in America (ANMA)
- World Factbook
- LaTeX Resources
- MIT Open Courseware
- Comprehensive TEX Archive Network (CTAN)
- Mathematical Functions
- Departments of Mathematics (World)
- Departments of Physics, Engineering, and Mathematics (U.S.)
- History of Mathematics http://www-groups.dcs.st-and.ac.uk:80/~history/
- The World Wide Web Virtual Library: Mathematics http://www.math.fsu.edu/Science/math.html
- Arts & Letters Daily http://aldaily.com/
- Images: http://www.bugman123.com/