Sansom, George Bailey, Sir, 1883-1965, author
Charles E. Tuttle, 1987
Buku Teks
Latourette, Kenneth Scott, author
Macmillan, 1960
Buku Teks
Rozman, Gilbert, author
Princeton University Press, 1973
Buku Teks
Bellah, Robert Neelly, author
The Free Press , 1957
Buku Teks
Hauser, William B., author
Cambridge University Press, 1974
Buku Teks