Testing general relativity with pulsar timing. Stairs, Ingrid H. (2003) Living Reviews in Relativity [electronic only]
Tests of gravity using lunar laser ranging. Merkowitz, Stephen M. (2010) Living Reviews in Relativity [electronic only]
The motion of point particles in curved spacetime. Poisson, Eric (2004) Living Reviews in Relativity [electronic only]
The Pioneer anomaly. Turyshev, Slava G., Toth, Viktor T. (2010) Living Reviews in Relativity [electronic only]