1. Rodrigue, J. (2013). The SAGE Handbook of Transport Studies. London: SAGE Publications. ISBN: 978-1-849-20789-8;
2. Mishra, S., Sharma, S., Khasnabis, S., & Mathew, T.V. (2013). Preserving an aging transit fl eet: An optimal resource allocation perspective based on service life and constrained budg-et. Transportation Research Part A: Policy and Practice, 47, 111-123. doi:10.1016/j.tra.2012.10.029;
3. Pryn, M.R., Cornet, Y., & Salling, K.B. (2015). Applying sustainability theory to transport infra-structure assessment using a multiplicative ahp decision support model. Transport, 30(3), 330-341. doi:10.3846/ 16484142.2015.1081281;
4. Moschovou, T.P., & Giannopoulos, G.A. (2012). Modeling Freight Mode Choice in Greece. Procedia -Social and Behavioral Sciences, 48, 597-611. doi:10.1016/j.sbspro.2012.06.1038;
5. Przhibyl, P., & Novikov, A. (2015). Associated systems and transport telematics. The world of transport and technological machines, in Russia, 2 (49): pp. 96-102;