Marek, George R.
Puccini : a biography / by George R. Marek
Simon and Schuster, 1951
 Buku Teks
The dictionary of national biography, founded in 1882 by George Smith
edited by Leslie Stephen, Sidney Lee
Oxford University Press, 1950
 Buku Referensi
Gamow, George
Biography of the earth : its pasy, present and future / by George Gamow
The American Library, 1965
 Buku Teks
Craven, Paul R.
Biography
Dickenson Publishing, 1968
 Buku Teks
Disher, Garry
The Difference to me / Garry Disher
Angus & Robertson Pub., 1988
 Buku Teks