Adebusola B. Alabi; Duncan A. Forbes; Aaron J. Romanowsky; Jean P. Brodie; Jay Strader; Joachim Janz; Christopher Usher; Lee R. Spitler; Sabine Bellstedt (ngày 20 tháng 5 năm 2016). “The SLUGGS survey: the mass distribution in early-type galaxies within five effective radii and beyond”. Monthly Notices of the Royal Astronomical Society. 460 (4): 3838–3860. arXiv:1605.06101. Bibcode:2016MNRAS.460.3838A. doi:10.1093/mnras/stw1213.
L. Ferrarese; H. C. Ford; J. Huchra; R. C. Kennicutt Jr.; và đồng nghiệp (2000). “A Database of Cepheid Distance Moduli and Tip of the Red Giant Branch, Globular Cluster Luminosity Function, Planetary Nebula Luminosity Function, and Surface Brightness Fluctuation Data Useful for Distance Determinations”. Astrophysical Journal Supplement. 128 (2): 431–459. arXiv:astro-ph/9910501. Bibcode:2000ApJS..128..431F. doi:10.1086/313391.
doi.org
Adebusola B. Alabi; Duncan A. Forbes; Aaron J. Romanowsky; Jean P. Brodie; Jay Strader; Joachim Janz; Christopher Usher; Lee R. Spitler; Sabine Bellstedt (ngày 20 tháng 5 năm 2016). “The SLUGGS survey: the mass distribution in early-type galaxies within five effective radii and beyond”. Monthly Notices of the Royal Astronomical Society. 460 (4): 3838–3860. arXiv:1605.06101. Bibcode:2016MNRAS.460.3838A. doi:10.1093/mnras/stw1213.
L. Ferrarese; H. C. Ford; J. Huchra; R. C. Kennicutt Jr.; và đồng nghiệp (2000). “A Database of Cepheid Distance Moduli and Tip of the Red Giant Branch, Globular Cluster Luminosity Function, Planetary Nebula Luminosity Function, and Surface Brightness Fluctuation Data Useful for Distance Determinations”. Astrophysical Journal Supplement. 128 (2): 431–459. arXiv:astro-ph/9910501. Bibcode:2000ApJS..128..431F. doi:10.1086/313391.
harvard.edu
ui.adsabs.harvard.edu
Adebusola B. Alabi; Duncan A. Forbes; Aaron J. Romanowsky; Jean P. Brodie; Jay Strader; Joachim Janz; Christopher Usher; Lee R. Spitler; Sabine Bellstedt (ngày 20 tháng 5 năm 2016). “The SLUGGS survey: the mass distribution in early-type galaxies within five effective radii and beyond”. Monthly Notices of the Royal Astronomical Society. 460 (4): 3838–3860. arXiv:1605.06101. Bibcode:2016MNRAS.460.3838A. doi:10.1093/mnras/stw1213.
Af. Garcia (1993). “General study of group membership. II – Determination of nearby groups”. Astronomy and Astrophysics Supplement. 100: 47–90. Bibcode:1993A&AS..100...47G.
L. Ferrarese; H. C. Ford; J. Huchra; R. C. Kennicutt Jr.; và đồng nghiệp (2000). “A Database of Cepheid Distance Moduli and Tip of the Red Giant Branch, Globular Cluster Luminosity Function, Planetary Nebula Luminosity Function, and Surface Brightness Fluctuation Data Useful for Distance Determinations”. Astrophysical Journal Supplement. 128 (2): 431–459. arXiv:astro-ph/9910501. Bibcode:2000ApJS..128..431F. doi:10.1086/313391.