Epsilon Tau Pi - Wikipedia
Tau Beta Pi - Wikipedia
Tau Day | No, really, pi is wrong: The Tau Manifesto by Michael Hartl
Pi and Tau enhancements · Issue #42 · firamath/firamath · GitHub
Tau vs Pi: The Quest to Become the Ultimate Constant. | Cosmic Conundrum
The Pi Manifesto (counter arguments to Tau) : r/math
Why mathematicians are campaigning for pi to be replaced with alternate value tau | Daily Mail Online
Forget Pi Day. We should be celebrating Tau Day | Science News
Tau Day – Fun Holiday
Tau Beta Pi (TBP) – Texas Alpha – The Engineering Honor Society at The University of Texas at Austin
Tau Beta Pi - Graphics
File:Pi tau digit runs.svg - Wikimedia Commons
Tau > Pi" Sticker for Sale by squidyes | Redbubble
Tau replaces Pi - Numberphile - YouTube
/cdn.vox-cdn.com/uploads/chorus_asset/file/10424623/tau.png "Tau Day is here: celebrate tau, not pi, as the true circle constant - The Verge")
Tau Day is here: celebrate tau, not pi, as the true circle constant - The Verge
Pi > Tau" Kids T-Shirt for Sale by squidyes | Redbubble
1292: Pi vs. Tau - explain xkcd
Tau Day | No, really, pi is wrong: The Tau Manifesto by Michael Hartl
I didn't know that Pi and Tau were THAT different : r/3Blue1Brown
What does tau have to do with pi? - Quora
Tau vs Pi" iPad Case & Skin for Sale by JoKate85 | Redbubble
Mathematicians Want to Say Goodbye to Pi | Live Science
