Routledge, 1998
Buku Teks
Howorth, Jolyon, author
Palgrave-Macmillan, 2007
Buku Teks
Folsom, Ralph Haughwout, author
West Group, 2011
Buku Teks
edited by Jeremy Richardson
Rontledge, 1996
Buku Teks
Chryssochoou, Dimitris N., author
I.B. Tauris Publishers, 2000
Buku Teks