1. On a short-coming of Saaty's method of analytic hierarchies
2. and , ‘Fuzzy multiple attribute decision making: methods and applications’, Lecture Notes in Economics and Mathematical Systems, No. 375, Berlin: Springer, 1992.
3. A comparison of two methods for determining the weights of belonging to fuzzy sets
4. A note on saaty's random indexes
5. and , ‘Membership degrees determination from Saaty matrix totalities’, in and (eds), Approximate Reasoning in Decision Analysis, Amsterdam: North-Holland, 1982.