Anderson Almeida, Hektor Monteiro et Wilton S Dias, « Revisiting the mass of open clusters with Gaia data », Monthly Notices of the Royal Astronomical Society, vol. 525, no 2, , p. 2315-2340 (DOI10.1093/mnras/stad2291, lire en ligne [PDF])
R. Carrera, L. Casamiquela, N. Ospina, L. Balaguer-Núñez et C. Jordi, « Radial velocities and metallicities from infrared Ca ii triplet spectroscopy of open clusters. II. Berkeley 23, King 1, NGC 559, NGC 6603, and NGC 7245 », Astronomy & Astrophysics, vol. 578, no A27, , p. 9 pages (DOI10.1051/0004-6361/201425531, Bibcode2015A&A...578A..27C, lire en ligne [PDF])
Anderson Almeida, Hektor Monteiro et Wilton S Dias, « Revisiting the mass of open clusters with Gaia data », Monthly Notices of the Royal Astronomical Society, vol. 525, no 2, , p. 2315-2340 (DOI10.1093/mnras/stad2291, lire en ligne [PDF])
R. Carrera, L. Casamiquela, N. Ospina, L. Balaguer-Núñez et C. Jordi, « Radial velocities and metallicities from infrared Ca ii triplet spectroscopy of open clusters. II. Berkeley 23, King 1, NGC 559, NGC 6603, and NGC 7245 », Astronomy & Astrophysics, vol. 578, no A27, , p. 9 pages (DOI10.1051/0004-6361/201425531, Bibcode2015A&A...578A..27C, lire en ligne [PDF])
R. Carrera, L. Casamiquela, N. Ospina, L. Balaguer-Núñez et C. Jordi, « Radial velocities and metallicities from infrared Ca ii triplet spectroscopy of open clusters. II. Berkeley 23, King 1, NGC 559, NGC 6603, and NGC 7245 », Astronomy & Astrophysics, vol. 578, no A27, , p. 9 pages (DOI10.1051/0004-6361/201425531, Bibcode2015A&A...578A..27C, lire en ligne [PDF])