References
- Marx, K. 1967. Capital. Vol. 1. New York: International Publishers.
- Sweeney, A., P. Beresford, A. Faulkner, M. Nettle, and D. Rose, eds. 2009. This is Survivor Research. Ross-on-Wye: PCCS Books.
- Wallcraft, J., B. Schrank, and M. Amering, eds. 2009. Handbook of Service User Involvement in Mental Health Research. Chichester: Wiley-Blackwell.