- 
								[1]
								R. Penrose, Phys. Rev. Lett., 14: 57 (1965) 
- 
								[2]
								R. Penrose, Riv. Nuovo Cim., 1: 252 (1969) 
- 
								[3]
								S. W. Hawking and R. Penrose, Proc. Roy. Soc. Lond. A, 314: 529 (1970) 
- 
								[4]
								R. M. Wald, Annals. Phys., 82: 548 (1974) 
- 
								[5]
								I. Semiz, Gen. Relat. Grav., 43: 833 (2010) 
- 
								[6]
								G. Z. Toth, Gen. Relativ. Gravit., 44: 2019 (2012) 
- 
								[7]
								V. E. Hubeny, Phys. Rev. D, 59: 064013 (1999) 
- 
								[8]
								T. Jacobson and T. P. Sotiriou, Phys. Rev. Lett., 103: 141101 (2009) 
- 
								[9]
								A. Saa and R. Santarelli, Phys. Rev. D, 84: 027501 (2011) 
- 
								[10]
								E. Barausse, V. Cardoso, and G. Khanna, Phys. Rev. Lett., 105: 261102 (2010) 
- 
								[11]
								E. Barausse, V. Cardoso, and G. Khanna, Phys. Rev. D, 84: 104006 (2011) 
- 
								[12]
								M. Colleoni, L. Barack, A. G. Shah et al, Phys. Rev. D, 92(8): 084044 (2015) 
- 
								[13]
								S. Isoyama, N. Sago, and T. Tanaka, Phys. Rev. D, 84: 124024 (2011) 
- 
								[14]
								M. Colleoni and L. Barack, Phys. Rev. D, 91: 104024 (2015) 
- 
								[15]
								M. Bouhmadi-Lopez, V. Cardoso, A. Nerozzi et al, Phys. Rev. D, 81: 084051 (2010) 
- 
								[16]
								S. Hod, Class. Quant. Grav., 33(3): 037001 (2016) 
- 
								[17]
								G. T. Horowitz, J. E. Santos, and B. Way, Class. Quant. Grav., 33(19): 195007 (2016) 
- 
								[18]
								X. X. Zeng, J. S. Hou, and S. Z. Yang, Pramana, 70: 409 (2008) 
- 
								[19]
								Y. P. Hu, X. X. Zeng, and H. Q. Zhang, Phys. Lett. B, 765: 120 (2017) 
- 
								[20]
								K. Düztaş, Phys. Rev. D, 94(12): 124031 (2016) 
- 
								[21]
								J. Natario, L. Queimada, and R. Vicente, Class. Quant. Grav., 33(17): 175002 (2016) 
- 
								[22]
								S. Gao and Y. Zhang, Phys. Rev. D, 87(4): 044028 (2013) 
- 
								[23]
								J. V. Rocha, R. Santarelli, and T. Delsate, Phys. Rev. D, 89(10): 104006 (2014) 
- 
								[24]
								J. V. Rocha and R. Santarelli, Phys. Rev. D, 89(6): 064065 (2014) 
- 
								[25]
								J. Sorce and R. M. Wald, Phys. Rev. D, 96(10): 104014 (2017) 
- 
								[26]
								J. V. Rocha and V. Cardoso, Phys. Rev. D, 83: 104037 (2011) 
- 
								[27]
								B. Gwak, RINP, 13: 102155 (2019) 
- 
								[28]
								D. Chen, arXiv: 1812.03459 [gr-qc] 
- 
								[29]
								B. Gwak and B. H. Lee, JCAP, 1602: 015 (2016) 
- 
								[30]
								Y. W. Han, X. X. Zeng, and Y. Hong, arXiv: 1901.10660 [gr-qc] 
- 
								[31]
								X. X. Zeng, Y. W. Han, and D. Chen, Chin. Phys. C, 43(10): 105104 (2019) 
- 
								[32]
								X. X. Zeng and H. Q. Zhang, arXiv: 1901.04247 [hep-th] 
- 
								[33]
								D. Chen, arXiv: 1902.06489 [hep-th] 
- 
								[34]
								B. Gwak, Phys. Rev. D, 95(12): 124050 (2017) 
- 
								[35]
								X. X. Zeng, X. Y. Hu, and K. J. He, arXiv: 1905.07750 [hep-th] 
- 
								[36]
								W. Hong, B. Mu, and J. Tao, arXiv: 1905.07747 [gr-qc] 
- 
								[37]
								P. Wang, H. Wu, and H. Yang, arXiv: 1904.12365 [gr-qc] 
- 
								[38]
								X. X. Zeng and H. Q. Zhang, arXiv: 1905.01618 [gr-qc] 
- 
								[39]
								X. X. Zeng and X. Y. Hu, arXiv: 1908.03845 [gr-qc] 
- 
								[40]
								C. Teitelboim, Phys. Lett. B, 158: 293 (1985) 
- 
								[41]
								J. D. Brown and C. Teitelboim, Nucl. Phys. B, 297: 787 (1988) 
- 
								[42]
								M. M. Caldarelli, G. Cognola, and D. Klemm, Class. Quant. Grav., 17: 399 (2000) 
- 
								[43]
								T. Padmanabhan, Class. Quant. Grav., 19: 5387 (2002) 
- 
								[44]
								B. P. Dolan, Class. Quant. Grav., 28: 125020 (2011) 
- 
								[45]
								M. Cvetic, G. W. Gibbons, D. Kubiznak et al, Phys. Rev. D, 84: 024037 (2011) 
- 
								[46]
								D. Kastor, S. Ray, and J. Traschen, Class. Quant. Grav., 26: 195011 (2009) 
- 
								[47]
								B. P. Dolan, Class. Quant. Grav., 28: 235017 (2011) 
- 
								[48]
								B. Gwak, JHEP, 1711: 129 (2017) 
- 
								[49]
								V. V. Kiselev, Class. Quant. Grav., 20: 1187 (2003) 
- 
								[50]
								X. X. Zeng and L. F. Li, Phys. Lett. B, 764: 100 (2017) 
- 
								[51]
								B. P. Dolan, arXiv: 1209.1272 [gr-qc] 
- 
								[52]
								B. P. Dolan, D. Kastor, D. Kubiznak et al, Phys. Rev. D, 87(10): 104017 (2013) 
- 
								[53]
								D. Christodoulou, Phys. Rev. Lett., 25: 1596 (1970)