M. Upton · Mike Upton · MS Upton
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| A Comparative Study of Crowd Behaviour at Two Major Music Events | 978-1-904031-25-3 (1-904031-25-0)  | 2004 | Chris Kemp · Iain Hill | 
| From Ancient Rome to Rock & Roll - A Review of the UK Leisure Security Industry | 978-1-904031-50-5 (1-904031-50-1)  | 2007 | |