1. Judith V. Fields, 'The Invention of Infinity', Oxford University Press, 1997.

2. William M. Ivins Jr, On the Rationalization of Sight, Da Capo, 1975.

3. Dan Pedoe, Geometry and the Visual Arts, Dover Science Books, 1976.

4. M. H. Pirenne, Optics, Painting and Photography, Cambridge University Press, 1970.

5. S. Tolansky, Optical Illusions, Pergamon Press, 1964.