1. C.W. Misner, K.S. Thorne, J.A. Wheeler, Gravitation (W. H. Freeman, San Francisco, 1973), ISBN: 978-0-7167-0344-0
2. J. Weber, Evidence for discovery of gravitational radiation. Phys. Rev. Lett. 22, 1320 (1969)
3. B.P. Abbott et al., (LIGO scientific collaboration and virgo collaboration) (11 Feb 2016), Observation of gravitational waves from a binary black hole merger. Phys. Rev. Lett. 116, 061102 (2016)
4. B.P. Abbott et al., (LIGO scientific collaboration and virgo collaboration) (15 June 2016), GW151226: observation of gravitational waves from a 22-solar-mass binary black hole coalescence. Phys. Rev. Lett. 116, 241103 (2016)
5. B.P. Abbott et al., (LIGO scientific collaboration and virgo collaboration) (1 June 2017). GW170104: observation of a 50-solar-mass binary black hole coalescence at redshift 0.2. Phys. Rev. Lett. 118, 221101 (2017)