1. The use of qualitative methods in the study of parents' experiences of care on a children's surgical ward;Callery;J Adv Nurs 23(2),1996
2. Calnan M, Rowe R (2005) Trust relations in the 'new' NHS: theoretical and methodological challenges. 'Taking Stock of Trust' ESRC Conference. London School of Economics.
3. BlinkHorn AS, Leathar DS, Kay E J (1989) An assessment of the value of quantitative and qualitative data collection techniques. Community Dent Health 6(2): 147-151.
4. Reaching the parts other methods cannot reach: an introduction to qualitative methods in health and health service research;Pope;BMJ 311(6996),1995
5. Silverman D (2000) Doing Qualitative Research London. Sage Publications Ltd, pp. 488.