1. Liverpool Centre for Health: the first year of a service offering complementary therapies on the NHS;Hotchkiss,1995
2. Introducing independent complementary therapists into GP practices in Huddersfield and Dewsbury: evaluation report;West Yorkshire Health Authority,1996
3. Complementary therapy in the NHS: a service evaluation of the first year of an outpatient service in a local district general hospital;Richardson,1995
4. Qualitative evaluation and research methods;Patton,1990