- The Math Playground
- Math is fun - the Golden Ratio
- 15 examples of the golden ratio in nature
- pi
- Chinese Abacus
- mathematics
- Yitang Zhang and twin primes
- paper no. 1
- paper no. 2
- paper no. 3
- paper no. 4
- The Thoughts of Shinichi Mochizuki
Ok, if you don't know this one, we usually link our sources (or one of our sources) on this page and I'm a bit lazy so my sources will be a trifle later than Kazuma's or Annis's ok? Cool.