Vasiliev, A. A.
University of Wisconsin Press, 1952
Buku Teks
Gibbon, Edward
J.MDent & Sons, 1957
Buku Teks
Gibbon, Edward
Random House , 1993
Buku Referensi
Gibbon, Edward
Random House , 1994
Buku Referensi
Gibbon, Edward, author
Random House, 1994
Buku Referensi