Bainbridge, David
Pearson - Longman, 2002
Buku Teks SO
Caenegem, William van
Bond University Law School, 1994
Buku Teks SO
Eastaway, Nigel
Sweet & Maxwell, 2008
Buku Teks SO
Stim, Richard
West Thomson Learning, 2001
Buku Referensi
Bainbridge, David I.
Financial Times Management, 1999
Buku Teks SO