1. Bakens, J., Knockaert, J., & Verhoef, E. (2010). Rewarding off-peak railway commuting:a choice experiment. Proceedings of the world conference on transport research, Lisbon. Retrieved from www.researchgate.net/publication/264967654_Rewarding_off-peak_railway_commuting_A_choice_experiment.
2. A statistical analysis of bike sharing usage and its potential as an auto-trip substitute;Barbour;J. Transp. Health,2019
3. Batarce, M., Muñoz, J., Ortúzar, J., Raveau, S., Mojica, C., & Ríos, R. (2015). Valuing crowding in public transport systems using mixed stated/revealed preferences data: the case of santiago. Transportation Research Board 94th Annual Meeting. Retrieved from www.researchgate.net/publication/274311916_Valuing_Crowding_In_Public_Transport_Systems_Using_Mixed_StatedRevealed_Preferences_Data_The_Case_Of_Santiago.
4. Ben-Akiva, M., & Lerman, S. (1985). Multinomial choice. Discrete Choice Analysis, 100–129. Cambridge, The MIT Press. Retrieved from https://ci.nii.ac.jp/naid/10031086656/en/.
5. Estimating impacts of COVID-19 on transport capacity in railway networks;Besinovic;Eur. J. Transp. Infrastruct. Res.,2021