^ Patricia Blackwell Gary and Richard Talcott, "Stargazing in Ancient Egypt", Astronomy, June 2006, pp. 62–67.
Patricia Blackwell Gary ken ni Richard Talcott, "Agbuybuya kadagiti bituen idiay Taga-ugma nga Ehipto," Astronomia (magasin), Hunio 2006, pp. 62–67.