1. Buede, D. and Maxwell, D.T. 1995. Rank disagreement: A comparison of multi-criteria methodologies. Journal of Multi-Criteria Decision Analysis 4: 1–21.
2. Luce, R. D. and Raiffa, H. 1957. Games and Decisions. Wiley, New York.
3. Millet, I. and Saaty, T. L. 1999. On the relativity of relative measures—accommodating both rank preservation and rank reversal in the AHP. European Journal of Operational Research 121: 205–212.
4. Saaty, T. L. 1990. Multicriteria Decision Making: The Analytic Hierarchy Process. RWS Publications, Pittsburgh, PA.
5. Saaty, T. L. 1994. Fundamentals of Decision Making and Priority Theory. RWS Publications, Pittsburgh, PA.