Books
Short works
Books : reviews
H. S. M. Coxeter, M. Emmer, Roger Penrose, M. I. Teuber.
M. C. Escher: Art and Science.
North-Holland. 1986
Roger Penrose.
The Road to Reality: a complete guide to the laws of the universe.
Vintage. 2004
Roger Penrose.
Cycles of Time.
Vintage. 2010