1. Bradley HA. Roles and competencies of district pharmacists: a case study from Cape Town. PhD thesis. 2013. http://hdl.handle.net/11394/3255 . Viewed 15 Nov 2015.
2. Coghlan D, Brannick T. Doing action research in your own organization. 2nd ed. Thousand Oaks: Sage; 2005.
3. Fals-Borda O. Participatory (action) research in social theory: origins and challenges. In: Reason P, Bradbury H, editors. Handbook of action research. Thousand Oaks: Sage; 2001. pp. 27–37.
4. Hard E, Bond B. Action research for health and social care. Buckingham: Open University Press; 1995.
5. Haugbølle LS, Sørensen EW. Drug-related problems in patients with angina pectoris, type 2 diabetes and asthma—interviewing patients at home. Pharm World Sci. 2006;28:239–47.