Chan, Wing Cheong
LexixNexix, 2005
Buku Teks
Lacey, Nicola, author
Lexix Nexix, 2003
Buku Teks
Heaton, Russell, author
Blackstone, 1998
Buku Referensi
Dine, Janet, author
Blackstone Press, 1993
Buku Teks
Dine, Janet, author
Blackstone Press, 1998
Buku Referensi