1. Bureau of Air Safety Investigation (1996). Human factors in fatal aircraft accident. Accessed 25 January 2011, from: www.narcap.org/articles/HumanFactorsinFatalAircraftaccidents.pdf
2. Bruner, J.S. (1990). Acts of meaning. Cambridge, MA: Harvard University Press.
3. Cavanagh, M.J. (2006). Coaching from a systemic perspective: A complex adaptive conversation. In D. Stober & A.M. Grant (Eds.), Evidence based coaching handbook (pp.313–354). New York: Wiley.
4. Mental health issues and challenging clients in executive coaching.;Cavanagh,2005
5. Cavanagh, M.J. & Grant, A.M. (2010). The solution-focused coaching approach to coaching. In E. Cox , T. Bachkirova & D. Clutterbuck (Eds.), Sage handbook of coaching (pp.34–47). London: Sage.