1. Experiments in Delphi Methodology;Scheibe,1975
2. Problems associated with the Delphi technique;Marchant;Fire Technology,1989
3. The Analytic Hierarchy Process;Saaty,1980
4. A generalization of spectral analysis with application to ranked data;Diaconis;The Annals of Statistics,1989
5. The representation and combination of opinions;Dodd,1989