Références

Sites internet

Articles

Livres

  • Berger, M. (1987) [1977]. "9.6 The Poincaré Model". Geometry II. Translated by Cole, M.; Levy, S. Springer. p. 339.
  • Coxeter, H. S. M. (1961). Introduction to Geometry. New York: Wiley.
  • Ernst, B. (1986). Le miroir magique de M. C. Escher, Taschen
  • Tennant, R. F. (1992) Constructing Tessellations and Creating Hyperbolic Art, symmetry Culture and Science, VoL 3, No. 4, 367-383.
  • Schnattscheider, D. (1990), M.C. Escher - Visions of Symmetry, W.H. Freeman and Company.

Autres

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