- Non-Euclidean Geometry by H. S. M. Coxeter, July, 1998
- Affine and Projective Geometry by M. K. Bennett, July, 1995
- Hyperbolic Geometry (Springer Undergraduate Mathematics Series) by James W. Anderson, December, 1999
- Riemannian Geometry (Graduate Texts in Mathematics, 171) by Peter Petersen, January, 1998
- Experiencing Geometry: In Euclidean, Spherical and Hyperbolic Spaces (2nd Edition) by David W. Henderson, Daina Taimina, 28 July, 2000
- Euclidean and Non-Euclidean Geometries: Development and History by Marvin Jay Greenberg, August, 1993
- Euclidean and Non-Euclidean Geometries by Maria Helena Noronha, Helena Noronha, 15 January, 2002
- Geometry, Relativity, and the Fourth Dimension by Rudolf V.B. Rucker, January, 1977
- Curves and Fractal Dimension by Claude Tricot, January, 1995
- Conformal Representation by Constantin Caratheodory, April, 1998
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