1. Uber,. uberPOOL–Sharing is saving; 2017. URL: https://www.uber.com/nyc-riders/products/uberpool/; https://www.uber.com/nyc-riders/products/uberpool/, accessed 12.05.2017.
2. Lyft,. Meet Lyft Line. 2017. URL: https://www.lyft.com/line; https://www.lyft.com/line, accessed 17.07.2017.
3. Litman, T.. Autonomous Vehicle Implementation Predictions. Victoria Transport Policy Institute 2017;URL: http://www.vtpi.org/avip.pdf.
4. Neumann, A.. A paratransit-inspired evolutionary process for public transit network design. Ph.D. thesis; TU Berlin; Berlin; 2014. arXiv:urn:nbn:de:kobv:83-opus4-53866.
5. Bischoff, J., Maciejewski, M., Nagel, K.. City-wide Shared Taxis: A Simulation Study in Berlin. Tech. Rep.; submitted to ITSC 2017; 2017. Available http://www.vsp.tu-berlin.de/publications/vspwp/ as WP 17-11.