- J. B. Griffiths, “The stability of Killing–Cauchy horizons in colliding plane wave space-times”, Gen Relativ Gravit, 37, № 6, 2005, 1119
- George Alekseev, “Travelling waves in expanding spatially homogeneous space–times”, Class. Quantum Grav., 32, № 7, 2015, 075009
- Alexandros P. Kouretsis, Christos G. Tsagas, “Gravito-electromagnetic resonances in Minkowski space”, Phys. Rev. D, 88, № 4, 2013, 044006
- Stefan Palenta, Reinhard Meinel, “A continuous Riemann–Hilbert problem for colliding plane gravitational waves”, Class. Quantum Grav., 34, № 19, 2017, 195011
- G A Alekseev, J B Griffiths, “Collision of plane gravitational and electromagnetic waves in a Minkowski background: solution of the characteristic initial value problem”, Class. Quantum Grav., 21, № 23, 2004, 5623
- Anastasios Tongas, Frank Nijhoff, “Generalized hyperbolic Ernst equations for an Einstein–Maxwell–Weyl field”, J. Phys. A: Math. Gen., 38, № 4, 2005, 895
- YI-HUAN WEI, “TS-LIKE GRAVITATIONAL WAVES IN 4D EINSTEIN GRAVITY”, Mod. Phys. Lett. A, 25, № 07, 2010, 557
- Christos G. Tsagas, “Gravitoelectromagnetic resonances”, Phys. Rev. D, 84, № 4, 2011, 043524
- G. A. Alekseev, “Monodromy transform and the integral equation method for solving the string gravity and supergravity equations in four and higher dimensions”, Phys. Rev. D, 88, № 2, 2013, 021503
- J B Griffiths, M Santano-Roco, “The characteristic initial value problem for colliding plane waves: the linear case”, Class. Quantum Grav., 19, № 16, 2002, 4273