Bryett, Keith
An introduction to policing; Volume 4 : trends and procedures in policing
Butterworth, 1994
 Buku Teks
Bryett, Keith
An introduction to policing; Volume 3 : policing in the community
Butterworth, 1993
 Buku Teks
Flora of Australia : volume 1, introduction
Australia. Bureau of Flora and Fauna
Australian Government Publishing Service, 1981
 Buku Referensi
Cox, Steven M.
The criminal justice network : an introduction
McGraw-Hill, 1998
 Buku Teks
Bohm, Robert M.
Introduction to criminal justice
McGraw-Hill , 2002
 Buku Teks