1. Anderson, N. (1990), “Repertory grid technique in employee selection”, Personnel Review, Vol. 19 No. 3, pp. 9‐16.
2. Bartlett, D. and Payne, S. (1997), “Grounded theory: its basis, rationale and procedures”, in McKenzie, G., Powell, J. and Usher, R. (Eds), Understanding Social Research: Perspectives on Methodology and Practice, Falmer Press, London.
3. Berg, B. (1995), Qualitative Research Methods for the Social Sciences, Allyn & Bacon, London.
4. Brooks, M.R. (2000), “Performance evaluation of carriers by North American companies”, Transport Reviews, Vol. 20 No. 2, pp. 205‐18.
5. Burrell, G. and Morgan, G. (1979), Sociological Paradigms and Organisational Analysis, Ashgate Publishing, Aldershot.