1. Searching for the rail bonus – results from a panel SP/RP study;Axhausen;European Journal of Transport and Infrastructure Research,2001
2. The problem of aggregation and distance for analyses of accessibility and access opportunity in location–allocation models;Bach;Environment and Planning A,1981
3. Multivariate Analysemethoden;Backhaus,2003
4. Baum, H., Esser, K., Höhnscheid, K., 1998. Volkswirtschaftliche Kosten und Nutzen des Verkehrs. In: Forschungsarbeiten aus dem Strassen- und Verkehrswesen, No. 108.
5. Discrete Choice Analysis, Theory and Applications to Travel Demand;Ben-Akiva,1985