1. Anderson, E. (1999). Code of the street: decency, violence, and the moral life of the inner city. New York: W.W. Norton.
2. Ashby, K., Ozanne-Smith, J., & Fox, B. (2007). Investigating the over-representation of older persons in do-it-yourself home maintenance injury and barriers to prevention. Injury Prevention. doi:10.1136/ip. 2336.012328.
3. Barkin, S., Ryan, G., & Gelberg, L. (1999). What pediatricians can do to further youth violence prevention – a qualitative study. Injury Prevention. doi:10.1136/ip. 5.1.53.
4. Bernard, H. R. (2006). Research methods in anthropology: qualitative and quantitative approaches. Oxford, UK: AltaMira.
5. Burke, J. G., O’Campo, P., Peak, G. L., Gielen, A. C., McDonnell, K. A., & Trochim, W. M. (2005). An introduction to concept mapping as a participatory public health research method. Qualitative Health Research, 15(10), 1392–1410.