Burstein, D. (1979-12-01). "Structure and origin of S0 galaxies. III - The luminosity distribution perpendicular to the plane of the disks in S0's". The Astrophysical Journal. 234: 829–836. Bibcode:1979ApJ...234..829B. doi:10.1086/157563. ISSN0004-637X.
Burstein, D. (1979-12-01). "Structure and origin of S0 galaxies. III - The luminosity distribution perpendicular to the plane of the disks in S0's". The Astrophysical Journal. 234: 829–836. Bibcode:1979ApJ...234..829B. doi:10.1086/157563. ISSN0004-637X.
Burstein, D. (1979-12-01). "Structure and origin of S0 galaxies. III - The luminosity distribution perpendicular to the plane of the disks in S0's". The Astrophysical Journal. 234: 829–836. Bibcode:1979ApJ...234..829B. doi:10.1086/157563. ISSN0004-637X.