Literature about Symmetry Systems

The Visual Mind
Art and Mathematics
A Leonardo Book
The MIT Press
Cambridge, Masschusetts
London,England

Visions of symmetry
Notebooks, Periodic Drawings, and related Work of M.C. Escher
by Doris Schattschneider
W.H. Freeman and Company New York

Colour and Symbolism in Islamic Architecture
Eight Centuries of the Tile-maker's Art
by Michael Barry (text) and Roland and Sabrina Michaud (photographs)
Thames and Hudson