1. Ali, S. and Kelly, M. (2004), “Ethics and social research’ in seale, C”, in Researching Society and Culture, 2nd ed., SAGE, London, pp. 116-128.
2. Anderson, L.W. and Krathwohl, D.R. (Eds) (2000), A Taxonomy for Learning, Teaching and Assessing: A Revision of Bloom’s Taxonomy of Educational Objectives, Pearson, Harlow.