Zucker, Daniel B.; Kniazev, Alexei Y.; Martinez-Delgado, David; Bell, Eric F.; Rix, Hans-Walter; Grebel, Eva K.; Holtzman, Jon A.; Walterbos, Rene A. M.; Rockosi, Constance M.; York, Donald G.; Barentine, J. C. (2006-01-26). "Andromeda X, A New Dwarf Spheroidal Satellite of M31: Photometry". The Astrophysical Journal. 659: L21–L24. arXiv:astro-ph/0601599. doi:10.1086/516748. S2CID1064929.
doi.org
Zucker, Daniel B.; Kniazev, Alexei Y.; Martinez-Delgado, David; Bell, Eric F.; Rix, Hans-Walter; Grebel, Eva K.; Holtzman, Jon A.; Walterbos, Rene A. M.; Rockosi, Constance M.; York, Donald G.; Barentine, J. C. (2006-01-26). "Andromeda X, A New Dwarf Spheroidal Satellite of M31: Photometry". The Astrophysical Journal. 659: L21–L24. arXiv:astro-ph/0601599. doi:10.1086/516748. S2CID1064929.
Zucker, Daniel B.; Kniazev, Alexei Y.; Martinez-Delgado, David; Bell, Eric F.; Rix, Hans-Walter; Grebel, Eva K.; Holtzman, Jon A.; Walterbos, Rene A. M.; Rockosi, Constance M.; York, Donald G.; Barentine, J. C. (2006-01-26). "Andromeda X, A New Dwarf Spheroidal Satellite of M31: Photometry". The Astrophysical Journal. 659: L21–L24. arXiv:astro-ph/0601599. doi:10.1086/516748. S2CID1064929.