Cooke, Darryl J., author
Sweet & Maxwell, 2011
Buku Teks
Markanda, P.C., author
Lexis Nexis , 2001
Buku Teks
Davies, Paul L. , author
Sweet & Maxwell , 2012
Buku Teks
Jay, Rosemary, author
Sweet & Maxwell , 2012
Buku Teks
Taylor, Paul M.
Sweet &Maxwell, 1999
Buku Teks