Faria, D.; Feltzing, S.; Lundström, I.; Gilmore, G.; Wahlgren, G. M.; Ardeberg, A.; Linde, P., The usage of Strömgren photometry in studies of local group dwarf spheroidal galaxies. Application to Draco: a new catalogue of Draco members and a study of the metallicity distribution function and radial gradients, Astronomy and Astrophysics, April 2, 2007, 465 (2): 357–373, Bibcode:2007A&A...465..357F, arXiv:astro-ph/0611883, doi:10.1051/0004-6361:20065244
Aparicio, Antonio; Carrera, Ricardo; Martínez-Delgado, David, The Star Formation History and Morphological Evolution of the Draco Dwarf Spheroidal Galaxy, The Astronomical Journal, November 2001, 122 (5): 2524–2537, Bibcode:2001AJ....122.2524A, arXiv:astro-ph/0108159, doi:10.1086/323535
I. D. Karachentsev; V. E. Karachentseva; W. K. Hutchmeier; D. I. Makarov, A Catalog of Neighboring Galaxies, Astronomical Journal, 2004, 127 (4): 2031–2068, Bibcode:2004AJ....127.2031K, doi:10.1086/382905.
Karachentsev, I. D.; Kashibadze, O. G., Masses of the local group and of the M81 group estimated from distortions in the local velocity field, Astrophysics, 2006, 49 (1): 3–18, Bibcode:2006Ap.....49....3K, doi:10.1007/s10511-006-0002-6.
Faria, D.; Feltzing, S.; Lundström, I.; Gilmore, G.; Wahlgren, G. M.; Ardeberg, A.; Linde, P., The usage of Strömgren photometry in studies of local group dwarf spheroidal galaxies. Application to Draco: a new catalogue of Draco members and a study of the metallicity distribution function and radial gradients, Astronomy and Astrophysics, April 2, 2007, 465 (2): 357–373, Bibcode:2007A&A...465..357F, arXiv:astro-ph/0611883, doi:10.1051/0004-6361:20065244
Aparicio, Antonio; Carrera, Ricardo; Martínez-Delgado, David, The Star Formation History and Morphological Evolution of the Draco Dwarf Spheroidal Galaxy, The Astronomical Journal, November 2001, 122 (5): 2524–2537, Bibcode:2001AJ....122.2524A, arXiv:astro-ph/0108159, doi:10.1086/323535
I. D. Karachentsev; V. E. Karachentseva; W. K. Hutchmeier; D. I. Makarov, A Catalog of Neighboring Galaxies, Astronomical Journal, 2004, 127 (4): 2031–2068, Bibcode:2004AJ....127.2031K, doi:10.1086/382905.
Karachentsev, I. D.; Kashibadze, O. G., Masses of the local group and of the M81 group estimated from distortions in the local velocity field, Astrophysics, 2006, 49 (1): 3–18, Bibcode:2006Ap.....49....3K, doi:10.1007/s10511-006-0002-6.
Faria, D.; Feltzing, S.; Lundström, I.; Gilmore, G.; Wahlgren, G. M.; Ardeberg, A.; Linde, P., The usage of Strömgren photometry in studies of local group dwarf spheroidal galaxies. Application to Draco: a new catalogue of Draco members and a study of the metallicity distribution function and radial gradients, Astronomy and Astrophysics, April 2, 2007, 465 (2): 357–373, Bibcode:2007A&A...465..357F, arXiv:astro-ph/0611883, doi:10.1051/0004-6361:20065244
Aparicio, Antonio; Carrera, Ricardo; Martínez-Delgado, David, The Star Formation History and Morphological Evolution of the Draco Dwarf Spheroidal Galaxy, The Astronomical Journal, November 2001, 122 (5): 2524–2537, Bibcode:2001AJ....122.2524A, arXiv:astro-ph/0108159, doi:10.1086/323535