Edenborough, Michael, author
Cavendish Publishing , 1994
Buku Teks
Bently, Lionel, 1964-, author
Oxford University Press, 2009
Buku Teks
Doi, Teruo
Buku Teks
Edenborough, Michael, author
Cavendish Publishing, 1995
Buku Teks
Eastaway, Nigel, author
Sweet & Maxwell, 2008
Buku Teks