Doi, Akihiro; Inoue, Yoshiyuki (1 de agosto de 2016). «High-frequency excess in the radio continuum spectrum of the type-1 Seyfert galaxy NGC 985». Publications of the Astronomical Society of Japan68 (4): 56. Bibcode:2016PASJ...68...56D. arXiv:1605.07518. doi:10.1093/pasj/psw052.
Garcia, A. M. Perez; Espinosa, J. M. Rodriguez (November 1996). «A Companion Nuclear Bulge to the Seyfert Ring Galaxy NGC 985». The Astronomical Journal112: 1863. Bibcode:1996AJ....112.1863P. doi:10.1086/118147.
Doi, Akihiro; Inoue, Yoshiyuki (1 de agosto de 2016). «High-frequency excess in the radio continuum spectrum of the type-1 Seyfert galaxy NGC 985». Publications of the Astronomical Society of Japan68 (4): 56. Bibcode:2016PASJ...68...56D. arXiv:1605.07518. doi:10.1093/pasj/psw052.
Doi, Akihiro; Inoue, Yoshiyuki (1 de agosto de 2016). «High-frequency excess in the radio continuum spectrum of the type-1 Seyfert galaxy NGC 985». Publications of the Astronomical Society of Japan68 (4): 56. Bibcode:2016PASJ...68...56D. arXiv:1605.07518. doi:10.1093/pasj/psw052.
Garcia, A. M. Perez; Espinosa, J. M. Rodriguez (November 1996). «A Companion Nuclear Bulge to the Seyfert Ring Galaxy NGC 985». The Astronomical Journal112: 1863. Bibcode:1996AJ....112.1863P. doi:10.1086/118147.