1. Abshire, R.D. & Premeaux, S.R. (1991). Motor carrier selection criteria: Perceptual differences between shippers and carriers. Transportation Journal. 31(1), 31-35.
2. Ballou, R.H. & DeHayes, D.W. (1967). Transportation Selection by Interfirm Analysis. Transportation and Distribution Management. 7(6), 33-37.
3. Bardi, E.J., Bagchi, P.K. & Raghunathan, T.S. (1989). Motor carrier selection in a deregulated environment. Transportation Journal. 29(1), 4-11.
4. Beresford, A.K. (1999). Modelling freight transport costs: A case study of the UK-Greece corridor. International Journal of Logistics: Research and Applications. 2(3), 229-246.
5. Beuthe, M. & Bouffioux, C. (2008). Analysing qualitative attributes of freight transport from stated orders of preference experiment. Journal of Transport Economics and Policy. 42(1), 105-128.