^Pasinetti Fracassini, L. E.; et al. (2001-02), “Catalogue of Apparent Diameters and Absolute Radii of Stars (CADARS) - Third edition - Comments and statistics”, Astronomy & Astrophysics367: 521-524, Bibcode: 2001A&A...367..521P, doi:10.1051/0004-6361:20000451
^Casagrande, L.; et al. (2011-06), “New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s). Improved astrophysical parameters for the Geneva-Copenhagen Survey”, Astronomy & Astrophysics530: A138, Bibcode: 2011A&A...530A.138C, doi:10.1051/0004-6361/201016276
^ abAmmler-von Eiff, M.; Reiners, A. (2012-06), “New measurements of rotation and differential rotation in A-F stars: are there two populations of differentially rotating stars?”, Astronomy & Astrophysics542: A116, arXiv:1204.2459, Bibcode: 2012A&A...542A.116A, doi:10.1051/0004-6361/201118724