Vladimir Putin. (2024, October 23). Wikiquote. Retrieved 08:32, November 19, 2024 from https://en.wikiquote.org/w/index.php?title=Vladimir_Putin&oldid=3603126.
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/people/v/vladimir-putin/weapons-of-mass-destruction/russia-does-not-have-in-its-possession-any-trustworthy-data.md
Why This Great Mathematician Wanted a Heptadecagon on His Tombstone (scientificamerican.com) Mathematician Gauss left behind a trophy case of mathematical achievements to highlight on his tombstone, but above all he wanted a regular heptadecagon etched on it