Reference
- Thorne, B. (1991) Person-Centred Counselling: Therapeutic and Spiritual Dimensions. London and NJ, Whurr.
- Egan, G. (2004) The Skilled Helper: A Problem Management and Opportunity Development Approach to Helping 7th edn. Monteray: Brooks/Cole
- Page, S., Wosket, V. (2001) Supervising the counsellor. A cyclical model, 2nd edn. Hove: Brunner-Routledge.