Choquet-Bruhat, Y. (2015). Introduction to general relativity, black holes, and cosmology (First edition). Oxford University Press. http://ezproxy.library.qmul.ac.uk/login?url=http://www.vlebooks.com/vleweb/product/openreader?id=QMUL&isbn=9780191644528&uid=^u
D’Inverno, R.A. (1992). Introducing Einstein’s relativity. Clarendon Press.
Faber, R. L. (1983). Differential geometry and relativity theory: an introduction. M. Dekker.
Rindler, W. (2006). Relativity: special, general, and cosmological (2nd ed). Oxford University Press. http://www.loc.gov/catdir/toc/fy0611/2006277893.html
Woodhouse, N. M. J. (2007). General relativity: Vol. Springer undergraduate mathematics series. Springer. http://www.loc.gov/catdir/toc/fy0705/2006926445.html
