1. Cai, K., & Wang, J. (2008). Urban design based on public safety—design of urban safety. Architectural Journal, (5), 38-42.
2. Carolyn, W., & Yan, N. (2005). Create a safer space for Toronto. Urban Planning International, (2), 58-61.
3. New Perspectives on School --Bullying Intervention Study;T.Chen;Chinese Journal of Special Education (Monthly),2007