1. European Commission: Together Towards Competitive and Resource-Efficient Urban Mobility /COM/2013/913 final/, Brussels (2013)
2. European Commission: White Paper - Roadmap to a Single European Transport Area – Towards a competitive and resource efficient transport system /COM/2011/0144 final/, Brussels (2011)
3. European Commission: White Paper- European transport policy for 2010 – Time to decide /COM/2001/370 final/, Brussels (2001)
4. Terzis, G., Last, A.: Urban Interchanges - A Good Practice Guide, Final Report (2000)
5. Monzon, A., Alonso, A., Lopez-Lambas, M.: Key factors affecting the efficiency of transport interchanges. In: 13th World Conference on Transport Research (WCTR), Rio de Janeiro, Brazil (2013)