1. R. Ewing, Eight Qualities of Pedestrian- and Transit-Oriented Design, in: Pedestrian- Transit-Oriented Des., 2013. https://ddc.downtowndevelopment.com/wp-content/uploads/2017/02/pedestrian_and_transit_oriented_desgin_intro.pdf.
2. Economic value of walkability;Litman;Transp. Res. Rec.,1828
3. Walkability: what is it?;Lo;J. Urban. Int. Res. Placemaking Urban Sustain.,2009
4. Urban Redevelopment Authority of Singapore, Encouraging Walking Through Enhanced Environmental Design, 2017. https://www.ura.gov.sg/Corporate/Resources/Ideas-and-Trends/Encouraging-Walking-Through-Enhanced-Environmental-Design.
5. Department of City Planning of New York City, Sustainable Communities in the Bronx: Leveraging Regional Rail for Access, Growth and Opportunity, 2014. https://www1.nyc.gov/assets/planning/download/pdf/plans-studies/sustainable-communities/bmn/bronx_metro_report/full_report.pdf.