Thurston, Knots to Narnia
10:52
What is a Knot? - Numberphile
9:09
Thurston, Knots to Narnia in class, part 2
35:21
The Insane Math Of Knot Theory
1:04:04
Bill Thurston, "A discussion on geometrization"; May 7, 2001
16:19
[HD Upscale] Not Knot - A guide to mathematical knots in hyperbolic space
16:17
Not Knot
50:57
Knots and Quantum Theory - Edward Witten
1:03:43