1. Axhausen, K.W., Zimmermann, A., Schönfelder, S., Rindsfüser, G., Haupt, T.: Observing the rhythms of daily life: a six-week travel diary. Transportation 29, 95–124 (2002)
2. Banister, D.: Unsustainable transport : city transport in the new century. Routledge, London (2005)
3. Block-Schachter D.: The myth of the single mode man: how the mobility pass better meets actual travel demand. Master’s Thesis, Massachusetts Institute of Technology (2009)
4. Blumenberg, E., Waller, M.: The long journey to work: a federal transportation policy for working families. The Brookings Institution, Washington (2003)
5. Brons, M., Givoni, M., Rietveld, P.: Access to railway stations and its potential in increasing rail use. Transp. Res. Part A. 43, 136–149 (2009)