1. Appleyard, D. 1981. Livable streets. Berkeley: University of California Press.
2. ARUP. 2016. Cities Alive: Towards a walking world. London: ARUP.
3. Bangkok Metropolitan Administration, Chula Unisearch, and Urban design and development Center. 2015. Bangkok 250 (Phase I). Bangkok: Bangkok Metropolitan Administration.
4. Chula Unisearch, and Urban Design and Development Center. 2015. A study of walking accessibility to urban facilities and walkability index in Bangkok metropolitan region Phase I. Bangkok: Thai Health Promotion Foundation.
5. Chula Unisearch and Urban design and development Center. 2019. The Study on Walking Accessibility to Daily Facilities and Walkability Index (Phase III). Bangkok: Thai Health Promotion Foundation.