Bensby, T.; Alves-Brito, A.; Oey, M. S.; Yong, D.; Meléndez, J. «A First Constraint on the Thick Disk Scale Length: Differential Radial Abundances in K Giants at Galactocentric Radii 4, 8, and 12 kpc». The Astrophysical Journal Letters, 735, 2, 01-07-2011, pàg. L46. arXiv: 1106.1914. Bibcode: 2011ApJ...735L..46B. DOI: 10.1088/2041-8205/735/2/L46. ISSN: 0004-637X.
Burstein, D. «Structure and origin of S0 galaxies. III - The luminosity distribution perpendicular to the plane of the disks in S0's». The Astrophysical Journal, 234, 01-12-1979, pàg. 829–836. Bibcode: 1979ApJ...234..829B. DOI: 10.1086/157563. ISSN: 0004-637X.
Bensby, T.; Alves-Brito, A.; Oey, M. S.; Yong, D.; Meléndez, J. «A First Constraint on the Thick Disk Scale Length: Differential Radial Abundances in K Giants at Galactocentric Radii 4, 8, and 12 kpc». The Astrophysical Journal Letters, 735, 2, 01-07-2011, pàg. L46. arXiv: 1106.1914. Bibcode: 2011ApJ...735L..46B. DOI: 10.1088/2041-8205/735/2/L46. ISSN: 0004-637X.
Burstein, D. «Structure and origin of S0 galaxies. III - The luminosity distribution perpendicular to the plane of the disks in S0's». The Astrophysical Journal, 234, 01-12-1979, pàg. 829–836. Bibcode: 1979ApJ...234..829B. DOI: 10.1086/157563. ISSN: 0004-637X.
Bensby, T.; Alves-Brito, A.; Oey, M. S.; Yong, D.; Meléndez, J. «A First Constraint on the Thick Disk Scale Length: Differential Radial Abundances in K Giants at Galactocentric Radii 4, 8, and 12 kpc». The Astrophysical Journal Letters, 735, 2, 01-07-2011, pàg. L46. arXiv: 1106.1914. Bibcode: 2011ApJ...735L..46B. DOI: 10.1088/2041-8205/735/2/L46. ISSN: 0004-637X.
Burstein, D. «Structure and origin of S0 galaxies. III - The luminosity distribution perpendicular to the plane of the disks in S0's». The Astrophysical Journal, 234, 01-12-1979, pàg. 829–836. Bibcode: 1979ApJ...234..829B. DOI: 10.1086/157563. ISSN: 0004-637X.
Bensby, T.; Alves-Brito, A.; Oey, M. S.; Yong, D.; Meléndez, J. «A First Constraint on the Thick Disk Scale Length: Differential Radial Abundances in K Giants at Galactocentric Radii 4, 8, and 12 kpc». The Astrophysical Journal Letters, 735, 2, 01-07-2011, pàg. L46. arXiv: 1106.1914. Bibcode: 2011ApJ...735L..46B. DOI: 10.1088/2041-8205/735/2/L46. ISSN: 0004-637X.