 The Nature and Power of Mathematics by Donald M. Davis, 01 November, 1993
 Bibliography of NonEuclidean Geometry by Duncan Y. Sommerville, August, 1960
 Sources of Hyperbolic Geometry (History of Mathematics, V. 10) by John Stillwell, December, 1996
 Thomas Reid's "Inquiry": The Geometry of Visibles and the Case for Realism (Stanford Series in Philosophy) by Norman Daniels, May, 1989
 Beyond the Einstein Addition Law and Its Gyroscopic Thomas Precession: The Theory of Gyrogroups and Gyrovector Spaces (Fundamental Theories of Physics, V. 117) by Abraham A. Ungar, May, 2001
 Generalized CauchyRiemann Systems with a Singular Point by Zafar Dzuraevich Usmanov, 29 April, 1997
 Foundations of Convex Geometry by W. A. Coppel, August, 1998
 Spectral Asymptotics on Degenerating Hyperbolic 3Manifolds (Memoirs of the American Mathematical Society, 643) by Jozef Dodziuk, Jay Jorgenson, September, 1998
 Elementary Euclidean Geometry : An Introduction by C. G. Gibson, 29 February, 2004
 Hardy Spaces on the Euclidean Space (Sprringer Monographs in Mathematics) by Akihito Uchiyama, June, 2001
