↑ 123Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV data, SIMBAD, Bibcode:1986EgUBV........0M.
↑Nordström, B.; et al. (2004), "The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ~14000 F and G dwarfs", Publications of the Astronomical Society of Australia, 21 (2): 129—133, Bibcode:2004PASA...21..129N, doi:10.1071/AS04013.
↑ 12Boesgaard, Ann Merchant; et al. (March 1990), "Chemical composition of open clusters. I - Fe/H from high-resolution spectroscopy", Astrophysical Journal, Part 1, 351: 467—479, Bibcode:1990ApJ...351..467B, doi:10.1086/168484.
↑ 12Ammler-von Eiff, M.; Reiners, A. (2012), "New measurements of rotation and differential rotation in A-F stars: are there two populations of differentially rotating stars?", Astronomy & Astrophysics, 542: 31, arXiv:1204.2459, Bibcode:2012A&A...542A.116A, doi:10.1051/0004-6361/201118724, A116.
↑"psi Cap -- Star", SIMBAD Astronomical Database, Centre de Données astronomiques de Strasbourg, Архивировано из оригинала10 марта 2016, Дата обращения: 21 мая 2014.