Belich, James
Penguin Books, 1988
Buku Teks
Bartlett, C. J.
Longman, 1992
Buku Teks
edited by Patrick Baert, Sokratis M. Koniordos, Giovana Procacci, Carlo Rizza
Routledge Kegan Paul, 2010
Buku Teks
Keane, John
Cambridge University Press, 2005
Buku Teks
Currie, Wendy
John Wiley & Sons, 2000
Buku Teks