Brinton, Crane, 1898-1968, author
Prentice-Hall, 1960
Buku Teks
Myers, Bernard S., author
McGraw-Hill, 1967
Buku Teks
Toynbee, Arnold J., author
Oxford University Press, 1948
Buku Teks
Runciman, Steven
New York Meridian Books 1956
Buku Teks
Toynbee, Arnold J., author
Oxford University Press, 1951
Buku Teks