1. E15. (2013, February 27). Automobilky loni snížily výdaje do reklamy o šest procent [Car Companies reduced advertising spending by six per cent last year]. E15. https://www.e15.cz/byznys/ostatni/automobilky-loni-snizily-vydaje-do-reklamy-o-sest-procent-960867
2. Accenture. (2014). Transforming the Transit Passenger Experience. Accenture. https://www.accenture.com/gb-en/~/media/Accenture/Conversion-Assets/DotCom/Documents/Global/PDF/Dualpub_1/Accenture-Transforming-Transit-Passenger-Experience.pdf
3. The role of critical incidents and involvement in transit satisfaction and loyalty
4. Arcadis. (2017, November). Sustainable Cities Mobility Index 2017. Arcadis. https://www.arcadis.com/campaigns/scmi/images/sustainable-cities-mobility-index_spreads.pdf
5. The concept and impact analysis of a flexible mobility on demand system