Raffaele Gratton, Eugenio Carretta, Angela Bragaglia et Taylor, « Multiple populations in globular clusters. Lessons learned from the Milky Way globular clusters », The Astronomy and Astrophysics Review, vol. 20, , p. 54 pages (DOI10.1007/s00159-012-0050-3, Bibcode2012A&ARv..20...50G, lire en ligne)
Raffaele Gratton, Eugenio Carretta, Angela Bragaglia et Taylor, « Multiple populations in globular clusters. Lessons learned from the Milky Way globular clusters », The Astronomy and Astrophysics Review, vol. 20, , p. 54 pages (DOI10.1007/s00159-012-0050-3, Bibcode2012A&ARv..20...50G, lire en ligne)
E. Chiosi, G. Baume, G. Carraro, E. Costa et A. Vallenari, « Stellar populations in the fields surrounding the LMC clusters NGC 2154 and NGC 1898 », Monthly Notices of the Royal Astronomical Society, vol. 426#3, , p. 1884-1892 (DOI10.1111/j.1365-2966.2012.21835.x, Bibcode2012MNRAS.426.1884C)
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Raffaele Gratton, Eugenio Carretta, Angela Bragaglia et Taylor, « Multiple populations in globular clusters. Lessons learned from the Milky Way globular clusters », The Astronomy and Astrophysics Review, vol. 20, , p. 54 pages (DOI10.1007/s00159-012-0050-3, Bibcode2012A&ARv..20...50G, lire en ligne)
E. Chiosi, G. Baume, G. Carraro, E. Costa et A. Vallenari, « Stellar populations in the fields surrounding the LMC clusters NGC 2154 and NGC 1898 », Monthly Notices of the Royal Astronomical Society, vol. 426#3, , p. 1884-1892 (DOI10.1111/j.1365-2966.2012.21835.x, Bibcode2012MNRAS.426.1884C)