1. 1) Atherton, T. and Ben-Akiva, M.: Transferability and Updating of Disaggregate Travel Demand Models, TRR 610, pp. 12-18, 1976.
2. 2) Parody, T.: Analysis of Predictive Qualities of Disaggregate Modal-Choice Models, TRR 637, pp. 51-56, 1977.
3. 3) Talvitie, A. and Krishner, D.: Specification, Transferability and the Effect of Data Outliners in Modeling the Choice of Mode in Urban Travel, Transportation 7, pp. 311-332, 1978.
4. 4) Train, K.: A Validation Test of a Disaggregate Mode Choice Model, Transpn. Res. 12, pp. 167-174, 1978.
5. 5) Caldwell, L. and Demetsky, M.: Transferability of Trip Generation Models, TRR 751, pp. 56-62, 1980.