1. WHO Global Report on Falls Prevention in Older Agehttp://www.who.int/ageing/publications/Falls_prevention7March.pdf
2. ISO21542: Building Construction—Accessibility and Usability of the Built Environmenthttps://www.iso.org/standard/50498.html
3. ISO/IEC Guide 71 Second Edition: Guide for Addressing Accessibility in Standardshttp://www.iec.ch/webstore/freepubs/isoiecguide71%7Bed2.0%7Den.pdf
4. Tripping risk evaluation system based on human behavior simulation in laser-scanned 3D as-is environments;Maruyama;J. Comput. Des. Eng.,2017