M. C. Escher - Artist, Mathematician, Man - Roger Penrose and Jon Chapman
1:10:10
Eschermatics - Roger Penrose
1:33:00
Sir Roger Penrose on collaborating with Wolfgang Rindler on Spinors and Space Time
55:02
Forbidden Crystal Symmetry - Roger Penrose
28:07
The Art of the Impossible: M.C. Escher
51:04
The Gömböc, the Turtle and the Evolution of Shape - Gabor Domokos
1:02:09
Envisioning Imagination - Roger Penrose, Carlo Rovelli and Conrad Shawcross with Fatos Ustek
53:25
Escher and Coxeter - a Mathematical Conversation - Professor Sarah Hart
54:22