Lockridge, Laurence S., author
Cambridge University Press, 1989
Buku Teks
Berlin, Isaiah, author
Princeton University Press, 2001
Buku Teks
edited by Nikolas Kompridis
Routledge, 2006
Buku Teks
Joel Faflak and Julia M. Wright, editors
Wiley Balckwell, 2016
Buku Teks
Longman, 1993
Buku Teks