edited by Eric Cullen, Lawrence Jones, Roland Woodward
John Wiley & Sons, 1997
Buku Teks
Prins, Herschel, author
Routledge, 1995
Buku Teks
Mark Brown, John Pratt, editor
Routledge, 2000
Buku Teks
edited by Daniel S. Bromberg, William T. O'Donohue
Academic Press, 2014
eBooks
Clarkson, Petruska, author
Whurr Publisher, 2003
Buku Teks