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Evans, D. S. (Haziran 20–24, 1966), Batten, Alan Henry; Heard, John Frederick (Ed.), The Revision of the General Catalogue of Radial Velocities, University of Toronto: International Astronomical Union, 26 Haziran 2019 tarihinde kaynağından arşivlendi, erişim tarihi: 10 Eylül 2009KB1 bakım: Editörler parametresini kullanan (link)