1. Segway: personal transportation that simply moves you. Accessed May 10, 2016. http://www.segway.com/.
2. Channel News Asia. Allow bicycles, personal mobility devices on footpaths, but with speed limits_ Advisory panel, March 2016, Accessed May 10, 2016. http://www.channelnewsasia.com/news/singapore/allow-bicycles-personal/2611700.html.
3. Operational evaluation of new transportation methods for smart city: use of personal mobility vehicles under three different scenarios;Hashimoto,2015
4. Segway rider behavior: speed and clearance distance in passing sidewalk objects;Miller,2008
5. An analysis of Segway behavior focusing on safety distance for pedestrians and gaze of riders;Nishiuchi,2010