Goldsbury, Ryan m. fl.. (December 2010), «The ACS Survey of Galactic Globular Clusters. X. New Determinations of Centers for 65 Clusters [ Erratum: 2011AJ....142...66G ]», The Astronomical Journal140 (6): 1830–1837, arXiv:1008.2755, Bibcode2010AJ....140.1830G, DOI:10.1088/0004-6256/140/6/1830
Marks, Michael; Kroupa, Pavel (August 2010), «Initial conditions for globular clusters and assembly of the old globular cluster population of the Milky Way», Monthly Notices of the Royal Astronomical Society406 (3): 2000–2012, arXiv:1004.2255, Bibcode2010MNRAS.406.2000M, DOI:10.1111/j.1365-2966.2010.16813.x. Mass is from MPD on Table 1.
Paust, Nathaniel E. Q.; Chaboyer, Brian; Sarajedini, Ata (June 2007), «BVI Photometry and the Luminosity Functions of the Globular Cluster M92», The Astronomical Journal133 (6): 2787–2798, arXiv:astro-ph/0703167, Bibcode2007AJ....133.2787P, DOI:10.1086/513511
Goldsbury, Ryan m. fl.. (December 2010), «The ACS Survey of Galactic Globular Clusters. X. New Determinations of Centers for 65 Clusters [ Erratum: 2011AJ....142...66G ]», The Astronomical Journal140 (6): 1830–1837, arXiv:1008.2755, Bibcode2010AJ....140.1830G, DOI:10.1088/0004-6256/140/6/1830
Marks, Michael; Kroupa, Pavel (August 2010), «Initial conditions for globular clusters and assembly of the old globular cluster population of the Milky Way», Monthly Notices of the Royal Astronomical Society406 (3): 2000–2012, arXiv:1004.2255, Bibcode2010MNRAS.406.2000M, DOI:10.1111/j.1365-2966.2010.16813.x. Mass is from MPD on Table 1.
Paust, Nathaniel E. Q.; Chaboyer, Brian; Sarajedini, Ata (June 2007), «BVI Photometry and the Luminosity Functions of the Globular Cluster M92», The Astronomical Journal133 (6): 2787–2798, arXiv:astro-ph/0703167, Bibcode2007AJ....133.2787P, DOI:10.1086/513511
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Goldsbury, Ryan m. fl.. (December 2010), «The ACS Survey of Galactic Globular Clusters. X. New Determinations of Centers for 65 Clusters [ Erratum: 2011AJ....142...66G ]», The Astronomical Journal140 (6): 1830–1837, arXiv:1008.2755, Bibcode2010AJ....140.1830G, DOI:10.1088/0004-6256/140/6/1830
Shapley, Harlow; Sawyer, Helen B. (August 1927), «A Classification of Globular Clusters», Harvard College Observatory Bulletin849 (849): 11–14, Bibcode1927BHarO.849...11S.
Marks, Michael; Kroupa, Pavel (August 2010), «Initial conditions for globular clusters and assembly of the old globular cluster population of the Milky Way», Monthly Notices of the Royal Astronomical Society406 (3): 2000–2012, arXiv:1004.2255, Bibcode2010MNRAS.406.2000M, DOI:10.1111/j.1365-2966.2010.16813.x. Mass is from MPD on Table 1.
Paust, Nathaniel E. Q.; Chaboyer, Brian; Sarajedini, Ata (June 2007), «BVI Photometry and the Luminosity Functions of the Globular Cluster M92», The Astronomical Journal133 (6): 2787–2798, arXiv:astro-ph/0703167, Bibcode2007AJ....133.2787P, DOI:10.1086/513511