Cenival, F. Debono, Christiane Desroches Noblecourt, Jean Leclant and Jean Vercoutter, Le temps des pyramides, L'univers des formes, Gallimard, Paris, 1978.
Cenival, F. Debono, Christiane Desroches Noblecourt, Jean Leclant, and Jean Vercoutter wrote "The Time of Pyramids: The Universe of Forms," published by Gallimard in Paris in 1978.