BellJ. (1993). Doing your research project. A guide to first time researchers in education and social science.Buckingham: Open University Press.
2.
BourgueL. B., & BackK. W. (1982). Time sampling as a field technique. In BurgessR. G. (Ed.), Field research: A sourcebook and field manual.London: Allen & Unwin.
3.
BoothT. (1996). Sounds of still voices: Issues in the use of narrative methods with people who have learning difficulties. In BartonL. (Ed.), Disability and society: Emerging issues and Insights (pp. 237–255). London: Addison Wesley Longman.
4.
BurnsN., & GroveS. K. (1987). The practice of nursing research: Conduct, critique and utilization.Philadelphia: W. B. Saunders.
5.
JohnsonM. (1995). Coping with data in ethnographic study. Nurse Researcher, 2, 22–34.
6.
JohnsonJ., & BythewayB. (2001). An evaluation of the use of diaries in a study of medication in later life. International Journal of Social Research Methodology: Theory & Practice, 4, 183–204.