The routledge companion to gothic
edited by Catherine Spooner, Emma McEvoy
Routledge, 2007
 Buku Teks SO
The routledge companion to critical theory
edited by Simon Malpas, Paul Wake
Routledge, 2006
 Buku Teks SO
The Routledge companion to Aesthetics
edited by Berys Gaut, Dominic Mclver Lopes
Routledge, 2005
 Buku Teks SO
The routledge companion to philosophy of science
Stathis Psillos, Martin Curd, editor
Routledge, 2008
 Buku Teks
The Routledge companion to aesthetics
edited by Berys Gaut, Dominic McIver Lopes
Routledge, 2006
 Buku Referensi