Grossman, George S.
Legal research : historical foundation of the electronic age
Oxford University Press, 1994
 Buku Teks
Clinch, Peter
Legal information: what it is and where to find it/ Peter Clinch
Aslib, 2000
 Buku Teks
Butt, Simon
The constitution of Indonesia : a contextual analysis
Hart Pub, 2012
 Buku Teks
Clinch, Peter
Legal information: what it is and where to find it is and where to find it
Aslib-IMI, 2000
 Buku Teks
Bromhead, Peter
Life in modern Britain / Peter Bromhead
Longman, 1992
 Buku Teks