Toynbee, Arnold J.
Meridian Books, 1958
Buku Teks
Columbia University Press, 1946
Buku Teks
Reilly, Kevin
Harper and Row, c1980
Buku Teks
Kishlansky, Mark
HarperCollins Publishers, 1991
Buku Teks
edited by Brian Tierney, Donald Kagan, and L. Pearce Williams; consulting editor: Eugene Rice.
Random House, 1968
Buku Teks