References
- Shorter E. From paralysis to fatigue: a history of psychosomatic illness in the modern era. Free Press, New York 1992
- Bock G R, Whelan J. Chronic fatigue syndrome, G R Bock, J Whelan. Wiley, Chichester 1993
- Clark D M, Fairburn C G. Science and practice of cognitive behaviour therapy, D M Clark, C G Fairburn. Oxford University Press, Oxford 1997