1. Programmatic goals in SAFETEA-LU,2007
2. Proposal for a directive laying down the framework for the deployment of Intelligent Transport Systems in the field of road transport and for interfaces with other transport modes [COM(2008)887], Bruxelles,2008
3. E. Castex, Etat des lieux du transport à la demande en France, in: Le Transport À la Demande (TAD) en France: de l'état des lieux à l'anticipation, Ph.D. Thesis, Université d'Avignon et des Pays de Vaucluse, 2007, 154–178 (in French). Available at http://tel.archives-ouvertes.fr/docs/00/26/87/13/PDF/These.E.Castex_2007_V2.pdf — Accessed September 8, 2009.
4. Forecasting travel demand for new urban transportation system;Tomazinis;Highway Res. Rec.,1972
5. Longitudinal changes in public preference for attributes of a new transit system;Foerster;Transp. Res.,1977