Berman, M.S.: Nuovo Cimento B 74, 182 (1983)
Yilmaz, I.: Gen. Relativ. Gravit. 38, 1397–1406 (2006)
Kibble, T.W.B.: J. Phys. A 9, 1387 (1976)
Witten, E.: Phys. Rev. D 30, 272 (1984)
Farhi, E., Jaffe, R.L.: Phys. Rev. D 30, 2379 (1984)
Bodmar, A.R.: Phys. Rev. D 4, 1601 (1971)
Alcock, C., Farhi, E., Olinto, A.: Astrophys. J. 310, 261 (1986)
Haensel, P., Zdunik, J.L., Sehaeffer, R.: Astron. Astrophys. 160, 121 (1986)
Yilmaz, I.: Phys. Rev. D 71, 103503 (2005)
Yavuz, I., Yilmaz, I., Baysal, H.: Int. J. Mod. Phys. D 14, 1365–1372 (2005)
Itoh, N.: Prog. Theor. Phys. 44, 291 (1970)
Letelier, P.S.: Phys. Rev. D 28, 1294 (1979)
Stachel, J.: Phys. Rev. D 21, 2171 (1980)
Letelier, P.S.: Phys. Rev. D 28, 2414 (1983)
Dey, M., Bombaci, I., Dey, J., Ray, S., Samanta, B.C.: Phys. Lett. B 438, 123 (1998)
Back, B.B., et al. (PHOBOS Collaboration): Nucl. Phys. A 757, 28 (2005)
Adams, J., et al. (STAR Collaboration): Nucl. Phys. A 757, 102 (2005)
Adcox, K., et al. (PHENIX Collaboration): Nucl. Phys. A 757, 184 (2005)
Khadekar, G.S., Wanjari, R., Ozel, C.: Int. J. Theor. Phys. 48, 2250 (2009)