Journals

Constabulary Gazette, Jul 1991
Police Beat, Jul / Aug 1990
Police Beat, Jul / Aug 1989
Police Beat, Jul / Aug 1988
Police Beat, Jul 1987
Constabulary Gazette, Jul 1986
Constabulary Gazette, Jul 1982
Constabulary Gazette, Jul 1980
Constabulary Gazette, Jul 1979
Constabulary Gazette, Jul 1976
Constabulary Gazette, Jul 1974
Constabulary Gazette, Jul 1970