1. Tilings and patterns;Grünbaum,1989
2. The symmetries of things;Conway,2008
3. Introductory tiling theory for computer graphics;Kaplan;Synth Lect Comput Graph Anim,2009
4. k-uniform tilings by regular polygons;Lenngren,2009
5. Tilings by regular polygons;Grünbaum;Math Mag,1977