1. Andersen, T., 2019. Bridges tunnels stairs, and hills. https://cyclingsolutions.info/bridges-tunnels-stairs-and-hills/.
2. Hosford-abernethy bicycle and pedestrian connections: an alternative routes analysis linking se clinton street and the Eastbank Esplanade;Axtell;Master of Urban and Regional Planning Workshop Projects,2003
3. Bicycle lane priority: promoting bicycle as a green mode even in congested urban area;Bagloee;Transp. Res. Part A Policy Pract.,2016
4. Becker, A., Lampe, S., Negussie, L. and Schmal, P.C. eds., 2018. Ride a Bike!: Reclaim the City. Basel: Birkhauser.
5. Beijing Transport Institute, 2011. Beijing Transport Development Annual Report 2010. https://www.bjtrc.org.cn/Show/download/id/2/at/0.html.