Many thanks to all who responded to my plea for the above. For those who are interested I have posted the links found so far on our website and will be adding to it whenever a new source is identified.
Please feel free to link to this page and to help me update it if possible :-)
best
Barbara
Barbara Norrey MA
Head of Evidence-based Practice
Public Health
Essex County Council
County Hall, A Block
Market Road
Chelmsford CM1 1QH
Tel: 01245 437105
Internal: 51105
Mob: 07810 426133