1. Bradburn, N. M. (1969). The structure of psychological well-being. Chicago, IL: Aldine.
2. Brewster, C. E. (2007). Rural clergy today: A survey of personality, coping strategies and work-related psychological health amongst Church of England clergy in multi-church parishes. Unpublished doctoral dissertation, University of Wales, Bangor.
3. Brierley, P. (Ed.) (2005). Religious trends 5: The future of the church. London, Christian Research.
4. Burton, L. (2008). Methodist ministers in the circuits: Urban and rural contrasts. Unpublished doctoral dissertation, University of Wales, Bangor.
5. Coate, M. A. (1989). Clergy stress: The hidden conflicts in ministry. London: SPCK.