Romon, J.; de Bergh, C.; և այլք: (2001). «Photometric and spectroscopic observations of Sycorax, satellite of Uranus». Astronomy & Astrophysics. 376 (1): 310–315. Bibcode:2001A&A...376..310R. doi:10.1051/0004-6361:20010934.
Romon, J.; de Bergh, C.; և այլք: (2001). «Photometric and spectroscopic observations of Sycorax, satellite of Uranus». Astronomy & Astrophysics. 376 (1): 310–315. Bibcode:2001A&A...376..310R. doi:10.1051/0004-6361:20010934.