1. Modelling a rail/road intermodal transportation system;Arnold;Transportation Research Part E: Logistics and Transportation Review,2004
2. Is a new applied transportation research field emerging? -A review of intermodal rail-truck freight transport literature;Bontekoning;Transportation Research Part A: Policy and Practice,2004
3. Transportation Economics: Some Developments Over the Past 30 Years;Button;Journal of the Transportation Research Forum,2006
4. European Commission (2009) A sustainable future for transport: Towards an integrated, technology-led and user friendly system. Luxembourg.
5. Flodén, J. (2007) Modelling Intermodal Freight Transport - The Potential of Combined Transport in Sweden. Department of Business Administration. Gøteborg, Gøteborg University.