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Luck, R. Earle; Heiter, Ulrike (2005), «Stars within 15 Parsecs: Abundances for a Northern Sample», The Astronomical Journal129 (2): 1063–1083, Bibcode2005AJ....129.1063L, DOI:10.1086/427250
van Belle, Gerard T.; von Braun, Kaspar (2009), «Directly Determined Linear Radii and Effective Temperatures of Exoplanet Host Stars», The Astrophysical Journal694 (2): 1085–109, Bibcode2009ApJ...694.1085V, DOI:10.1088/0004-637X/694/2/1085
Böhm-Vitense, Erika (March 2007), «Chromospheric Activity in G and K Main-Sequence Stars, and What It Tells Us about Stellar Dynamos», The Astrophysical Journal657 (1): 486–493, Bibcode2007ApJ...657..486B, DOI:10.1086/510482
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Kervella, P. m. fl.. (September 2008), «The radii of the nearby K5V and K7V stars 61 Cygni A & B. CHARA/FLUOR interferometry and CESAM2k modeling», Astronomy and Astrophysics488 (2): 667–674, Bibcode2008A&A...488..667K, DOI:10.1051/0004-6361:200810080
Luck, R. Earle; Heiter, Ulrike (2005), «Stars within 15 Parsecs: Abundances for a Northern Sample», The Astronomical Journal129 (2): 1063–1083, Bibcode2005AJ....129.1063L, DOI:10.1086/427250
van Belle, Gerard T.; von Braun, Kaspar (2009), «Directly Determined Linear Radii and Effective Temperatures of Exoplanet Host Stars», The Astrophysical Journal694 (2): 1085–109, Bibcode2009ApJ...694.1085V, DOI:10.1088/0004-637X/694/2/1085
Böhm-Vitense, Erika (March 2007), «Chromospheric Activity in G and K Main-Sequence Stars, and What It Tells Us about Stellar Dynamos», The Astrophysical Journal657 (1): 486–493, Bibcode2007ApJ...657..486B, DOI:10.1086/510482