 Relativity: Einstein's Theory of Spacetime, Time Dilation, Gravity and Cosmology by Albert Einstein, 20090102
 Geometry, Relativity and the Fourth Dimension by Rudolf v.B. Rucker, 19770601
 Albert Einstein's Theory of General Relativity by Crown, 197908
 Gravitation and Cosmology: Principles and Applications of the General Theory of Relativity by Steven Weinberg, 197207
 General Relativity for Mathematicians by R. K. Sachs, H. Wu, 20070102
 Modern Canonical Quantum General Relativity (Cambridge Monographs on Mathematical Physics) by Thomas Thiemann, 20081201
 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
 General Relativity (Springer Undergraduate Mathematics Series) by N.M.J. Woodhouse, 20061115
 Relativity, Gravitation and Cosmology: A Basic Introduction (Oxford Master Series in Physics) by TaPei Cheng, 20100111
 THE COSMIC FRONTIERS OF GENERAL RELATIVITY: A Layman's Guide to the New Universe by William J. , Iii Kaufmann, 1977
 General Relativity and Cosmology by G.C. McVittie, 196505
 General Relativity and Gravitation:One Hundred Years After the Birth of Albert Einstein. Volume 1
 General Relativity and Matter: A Spinor Field Theory from Fermis to LightYears (Fundamental Theories of Physics) by M. Sachs, 20101102
 Relativity: The General and Special Theory by Albert Einstein (Halcyon Classics) by Albert Einstein, 20100906
