Giuricin, Giuliano; Marinoni, Christian; Ceriani, Lorenzo; Pisani, Armando (2000-11-01). «Nearby Optical Galaxies: Selection of the Sample and Identification of Groups». The Astrophysical Journal543 (1): 178–194. doi:10.1086/317070. ISSN0004-637X. Bibcode: 2000ApJ...543..178G.
harvard.edu
adsabs.harvard.edu
Garcia, A. M. (1993-07-01). «General study of group membership. II - Determination of nearby groups». Astronomy and Astrophysics Supplement Series100: 47–90. ISSN0365-0138. Bibcode: 1993A&AS..100...47G.
Giuricin, Giuliano; Marinoni, Christian; Ceriani, Lorenzo; Pisani, Armando (2000-11-01). «Nearby Optical Galaxies: Selection of the Sample and Identification of Groups». The Astrophysical Journal543 (1): 178–194. doi:10.1086/317070. ISSN0004-637X. Bibcode: 2000ApJ...543..178G.
u-strasbg.fr
simbad.u-strasbg.fr
«NGC 712». sim-id. Ανακτήθηκε στις 29 Δεκεμβρίου 2018.
worldcat.org
Garcia, A. M. (1993-07-01). «General study of group membership. II - Determination of nearby groups». Astronomy and Astrophysics Supplement Series100: 47–90. ISSN0365-0138. Bibcode: 1993A&AS..100...47G.
Giuricin, Giuliano; Marinoni, Christian; Ceriani, Lorenzo; Pisani, Armando (2000-11-01). «Nearby Optical Galaxies: Selection of the Sample and Identification of Groups». The Astrophysical Journal543 (1): 178–194. doi:10.1086/317070. ISSN0004-637X. Bibcode: 2000ApJ...543..178G.