Directory of official architecture & planning 1995.
Longman Community Information
Longman Grup, 1994
 Buku Referensi
Guide to official statistics
Central Statistical Office
Her Majesty`s Stationery Office, 1986
 Buku Referensi
Norman, Sandy
Practical copyright for information professionals : the CILIP handbook
Facet Publishing, 2004
 Buku Teks
Turner, Paul
Drugs handbook 1993-94
Macmillan, 1993
 Buku Referensi
Turner, Paul
Drugs handbook 1994-95
Macmillan, 1994
 Buku Referensi