Toynbee, Arnold J.
Civilization on trial
Oxford University Press, 1948
 Buku Teks
Wallbank, T. Walter
Civilization, past and present
Scott, Foresman, 1965
 Buku Teks
Wallbank, T. Walter
Civilization : past and present
Scott, Foresman, 1967
 Buku Teks
Wallbank, T. Walter
Civilization : past and present Volume 2
Scott, Foresman, 1965
 Buku Teks
Wallbank, T. Walter
Civilization : past and present Volume 1
Scott, Foresman, 1965
 Buku Teks