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

Structure of materials an introduction to crystallography, diffraction, and symmetry von 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 von Evidente, Imogene

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

Coloring symmetrical patterns von Rapanut, Teofina A.

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

The dynamics of ambiguity von Caglioti, Giuseppe

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

What is symmetryn von Sitomer, Mindel

Geometry and symmetry von Yale, Paul B.