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- The Poincare Half-Plane: A Gateway to Modern Geometry by Saul Stahl, 09 April, 1993
- Euclidean and Non-Euclidean Geometries by Marvin J. Greenberg, August, 1993
- Proclus by Glenn R. Morrow, Proclus, et all 19 October, 1992
- The Foundations of Geometry and the Non-Euclidean Plane by George Edward Martin, January, 1996
- Geometry and Its Applications by Walter J. Meyer, Walter A. Meyer, March, 1999
- Geometry for College Students by Peter B. Geltner, Darrell J. Peterson, May, 1995
- Eigenvalues in Riemannian Geometry by Isaac Chavel, November, 1984
- Projective and Euclidean Geometry by William Thompson. Fishback, June, 1980
- Geometry of Sets and Measures in Euclidean Spaces: Fractals and Rectifiability by Pertti Mattila, April, 1999
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