Incoming Resources
- The king of infinite space, Euclid and his elements, David Berlinski
- The cult of Pythagoras, math and myths, Alberto A. Martinez
- Euclid's window, the story of geometry from parallel lines to hyperspace, Leonard Mlodinow
- The Britannica Guide to Geometry
- Geometry, the language of space and form, John Tabak
- The king of infinite space, Euclid and his Elements, David Berlinski
- A long way from Euclid
- Euclidean and non-Euclidean geometries, development and history, Marvin Jay Greenberg
- The Britannica Guide to Geometry.