Duxbury, Robert, author
Sweet & Maxwell, 2012
Buku Teks
Stone, Richard, author
Cavandish , 2003
Buku Teks
Atiyah, P.S., author
Oxford University Press, 2009
Buku Teks
Downes, T. Antony, author
Blackstone, 1995
Buku Teks
Downes, T. Antony, author
Blackstone Press, 1993
Buku Teks