Bovenkerk, Bernice, author
Springer, 2012
eBooks
Frances, Bryan, author:
Polity Press, 2014
Buku Teks
Cleese, John
BBC Worldwide Limited, 2003
Multimedia
Thomas G.M. Schalkhammer, editor
Birkhauser, 2002
Buku Teks
Sobti, R.C., author
CRC Press, Taylor & Francis Group, 2009
Buku Teks