1. Addo H (1985) Beyond Eurocentricity: transformation and transformational responsibility. In: Addo H, Amin S, Aseniero G et al (eds) Development as social transformation. Reflections on the global problematique. Hodder and Stoughton, London
2. Anderson J, Meyer T (1988) Mediated communication. A social action perspective. Sage, Newbury Park
3. Argyris C, Putnam R, Smith D (1985) Action science. Jossey-Bass, San Francisco
4. Berg B, Lune H (eds) (2014) Qualitative research methods for the social sciences. Pearson, Essex
5. Bhattacherjee A (2012) Social science research: principles, methods, and practices. Textbooks collection 3.
http://scholarcommons.usf.edu/oa_textbooks/3