Worrall, David
Harvester Wheatsheaf, 1992
Buku Teks
Taylor & Francis Ltd, 2005
Buku Teks
McHoul, Alec
Melbourne University Press, 1993
Buku Teks
Bate, Weston
Oxford University Press, 1990
Buku Teks
Dudden, Alexis
University of Hawaii'i Press, 2005
Buku Teks