۲۰۰۹ توسط Wayback Machine Arabic Star Names Star Names Star Names by constellation Star Table List Stars: Index of Proper Names Star names index Studies
Gurzadyan; J.Ohanesyan (1972-09-08). "Observed Energy Distribution of α Lyra and β Cen at 2000–3800 Å". Nature.com. Archived from the original on 12 June