Callow, Duncan
Wheels of justice the motorist`s guide to the law / Duncan Callow
Chischester, 1995
 Buku Teks
Callow, Duncan
Whells of justice: motorist's guide to the law / Duncan Callow; Illustrated by S. Golding
Otter Publications , 1995
 Buku Teks
Carvan, J.C.
Study guide for a guide to business law
LBC Information Service, 1997
 Buku Teks
Pritchard, John
The new Penguin guide to the law
Viking, 1992
 Buku Referensi
Butterworths company law guide
general editor Michael Renshall
Butterworth, 1990
 Buku Referensi