DeGraaff, Regina Barber; Blakeslee, John P.; Meurer, Gerhardt R.; Putman, Mary E. (tháng 12 năm 2007). “A Galaxy in Transition: Structure, Globular Clusters, and Distance of the Star-Forming S0 Galaxy NGC 1533 in Dorado”. The Astrophysical Journal. 671 (2): 1624–1639. Bibcode:2007ApJ...671.1624D. doi:10.1086/523640.
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DeGraaff, Regina Barber; Blakeslee, John P.; Meurer, Gerhardt R.; Putman, Mary E. (tháng 12 năm 2007). “A Galaxy in Transition: Structure, Globular Clusters, and Distance of the Star-Forming S0 Galaxy NGC 1533 in Dorado”. The Astrophysical Journal. 671 (2): 1624–1639. Bibcode:2007ApJ...671.1624D. doi:10.1086/523640.