1. ACPO (2000). Secured By Design Update. January 2000. ACPO.
2. Discouraging Crime Through City Planning;Angel,1968
3. Armitage, R. (1999). An Evaluation of Secured By Design Housing Schemes Throughout the West Yorkshire Area. University of Huddersfield.
4. Environmental criminology;Bottoms,1997
5. Environmental criminology: from theory to urban planning practice;Brantingham;Studies on Crime and Crime Prevention,1998