 The Einstein Theory of Relativity: A Trip to the Fourth Dimension by Lillian R. Lieber, 20081001
 General Theory of Relativity by P. A.M. Dirac, 19960108
 Relativity and Common Sense by Hermann Bondi, 19800701
 It's About Time: Understanding Einstein's Relativity by N. David Mermin, 20090706
 The Mathematical Theory of Relativity by Arthur Stanley Eddington, 20100114
 Ontological Relativity by W. V. Quine, 19770415
 The Geometry of Spacetime: An Introduction to Special and General Relativity (Undergraduate Texts in Mathematics) by James J. Callahan, 20101102
 Introduction to General Relativity by John Dirk Walecka, 20070516
 Gravity: An Introduction to Einstein's General Relativity by James B. Hartle, 20030105
 Spacetime and Geometry: An Introduction to General Relativity by Sean Carroll, 20030928
 Works of Albert Einstein: On the Electrodynamics of Moving Bodies, Relativity: The Special and General Theory, Sidelights on Relativity, Dialog about Objections ... the Theory of Relativity & more (mobi) by Albert Einstein, 20091215
 Advanced Mechanics and General Relativity by Joel Franklin, 20100801
 The Special Theory of Relativity (Routledge Classics) by David Bohm, 20060915
 What Is Relativity? by L. D. Landau, G. B. Rumer, 20030123
