Bibliografia
Principal
- WBCSD (2015) SMP2.0 Sustainable Mobility Indicators – 2nd Edition World Business Concil for Sustainable Development. SMP2.0 Sustainable Mobility Indicators – 2nd Edition. 2015
- Black, W. R., (2010) Sustainable Transportation: Problems and Solutions • Black, W. R., Sustainable Transportation: Problems and Solutions. 2010. The Guilford Press.