Originál: (en) Many astronomers are deservedly proud to have discovered one variable star, but an achievement bordering on the marvelous.
Zdroj: [Todd, Deborah, A to Z of scientists in space and astronomy, Infobase Publishing, 1, 2005, 0-81604-639-5, 117-118, anglicky]
Herbert Hall Turner: 1 citát1 lajk
