Lipshaw, Jeffrey, author
Routledge, 2017
Buku Teks
Samford, Charles J.G., author
Basil Blackwell, 1989
Buku Teks
Freyermuth, R. Wilson, author
Thomson/West, 2011
Buku Teks
Berman, Paul Schiff, 1966-, author
Cambridge University Press, 2012
Buku Teks
Bellow, Gary, author
Foundation Press, 1978
Buku Teks