Cappellari, Michele et al. (mayo de 2011), «The ATLAS3D project - I. A volume-limited sample of 260 nearby early-type galaxies: science goals and selection criteria», Monthly Notices of the Royal Astronomical Society413 (2): 813-836, Bibcode:2011MNRAS.413..813C, arXiv:1012.1551, doi:10.1111/j.1365-2966.2010.18174.x..
Skrutskie, M. F. et al. (February 2006), «The Two Micron All Sky Survey (2MASS)», Astrophysical Journal131 (2): 1163-1183, Bibcode:2006AJ....131.1163S, doi:10.1086/498708..
Cappellari, Michele et al. (mayo de 2011), «The ATLAS3D project - I. A volume-limited sample of 260 nearby early-type galaxies: science goals and selection criteria», Monthly Notices of the Royal Astronomical Society413 (2): 813-836, Bibcode:2011MNRAS.413..813C, arXiv:1012.1551, doi:10.1111/j.1365-2966.2010.18174.x..
Skrutskie, M. F. et al. (February 2006), «The Two Micron All Sky Survey (2MASS)», Astrophysical Journal131 (2): 1163-1183, Bibcode:2006AJ....131.1163S, doi:10.1086/498708..
Cappellari, Michele et al. (mayo de 2011), «The ATLAS3D project - I. A volume-limited sample of 260 nearby early-type galaxies: science goals and selection criteria», Monthly Notices of the Royal Astronomical Society413 (2): 813-836, Bibcode:2011MNRAS.413..813C, arXiv:1012.1551, doi:10.1111/j.1365-2966.2010.18174.x..