New York Celebrity Register 1959
Buku Teks
editor-in-Chief, Cleveland Amory
Celebrity Register Ltd., 1959
Buku Referensi
Paust, Jordan J., author
St. Paul Minn, 2000
Buku Teks
Behrman, Jack N., author
McGraw-Hill, 1971
Buku Teks
John L. Esposito, editor in chief
Oxford Oxford University Press 1995
Buku Referensi