C. O. Lousto, N. Sánchez, “String dynamics in cosmological and black hole backgrounds: The null string expansion”, Phys. Rev. D, 54, no. 10, 1996, 6399
H. J. de Vega, N. Sánchez, “Back reaction of strings in self-consistent string cosmology”, Phys. Rev. D, 50, no. 12, 1994, 7202
Antal Jevicki, Chrysostomos Kalousios, Marcus Spradlin, Anastasia Volovich, “Dressing the giant gluon”, J. High Energy Phys., 2007, no. 12, 2007, 047
P. Bozhilov, “Exact string solutions in nontrivial backgrounds”, Phys. Rev. D, 65, no. 2, 2001, 026004
H J de Vega, I L Egusquiza, “Multi-string solutions in inflationary spacetimes”, Class. Quantum Grav., 13, no. 5, 1996, 1041
Antal Jevicki, Kewang Jin, Chrysostomos Kalousios, Anastasia Volovich, “Generating AdS string solutions”, J. High Energy Phys., 2008, no. 03, 2008, 032
N. G. Sanchez, “Advances in String Theory in Curved Backgrounds: A Synthesis Report”, Int. J. Mod. Phys. A, 18, no. 12, 2003, 2011
Swapna Mahapatra, “String propagation in an exact four-dimensional black hole background”, Phys. Rev. D, 55, no. 10, 1997, 6403
B Hoare, Y Iwashita, A A Tseytlin, “Pohlmeyer-reduced form of string theory in AdS5×S5: semiclassical expansion”, J. Phys. A: Math. Theor., 42, no. 37, 2009, 375204
A. L. Larsen, N. Sánchez, “sinh-Gordon, cosh-Gordon, and Liouville equations for strings and multistrings in constant curvature spacetimes”, Phys. Rev. D, 54, no. 4, 1996, 2801