Transitive perfect colorings of 2-uniform tilings Por Felix, Rene P.

Structure of materials an introduction to crystallography, diffraction, and symmetry Por De Graef, Marc, McHenry, Michael E.

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Available for University of the Philippines System via Cambridge University Press. Click here to access

Colorings of regular tilings with a singular center Por Evidente, Imogene

Structure of materials an introduction to crystallography, diffraction and symmetry Por De Graef, Marc, McHenry, Michael E.

Coloring symmetrical patterns Por Rapanut, Teofina A.

Symmetry in science an introduction to the general theory Por Rosen, Joe, 1937-

The dynamics of ambiguity Por Caglioti, Giuseppe

Geodel, Escher, Bach an eternal golden braid Por Hofstadter, Douglas R. 1945-

What is symmetryn Por Sitomer, Mindel

Geometry and symmetry Por Yale, Paul B.