1. Meta-analysis of UK values of travel time: an update;Abrantes;Transportation Research Part A: Policy and Practice,2011
2. Algers, S., Lindqvist-Dillén, J., Widlert, S., 1995. The National Swedish Value of Time Study. Paper presented at the PTRC European Transportation Forum in Warwick 1995. In: Proceedings of seminar F, P393 ISBN 0-86050-283-X.
3. Bierlaire, M., 2003. BIOGEME: A free package for the estimation of discrete choice models. In: Proceedings of the 3rd Swiss Transportation Research Conference, Ascona, Switzerland.
4. Bierlaire, M., 2008. An introduction to BIOGEME Version 1.7, biogeme.epfl.ch.
5. Valuing time and reliability: assessing the evidence from road pricing demonstrations;Brownstone;Transportation Research Part A: Policy and Practice,2005