Ellis, Cliff (2005). "Lewis Mumford and Norman Bel Geddes: the highway, the city and the future". Planning Perspectives. 20 (1): 51–68. doi:10.1080/0266543042000300537. S2CID220329372.
"An interview with Dr Reid Ewing". Relationship between urban sprawl and physical activity, obesity, and morbidity. American Journal of Health Promotion 18[1]: 47-57. September–October 2003. Archived from the original on 2006-03-15. Retrieved 2008-07-25.
"LEDS in Practice: Create jobs". The Low Emission Development Strategies Global Partnership. Archived from the original on 2016-11-11. Retrieved 2021-09-07.
Hillman, Mayer (2014-08-10). "Children Key publications". Key publicatonson children's quality of life by Dr. Mayer Hillman. Archived from the original on 2009-02-03. Retrieved 2009-03-18.
Ellis, Cliff (2005). "Lewis Mumford and Norman Bel Geddes: the highway, the city and the future". Planning Perspectives. 20 (1): 51–68. doi:10.1080/0266543042000300537. S2CID220329372.
Todd Litman (2009). "Sustainable Transportation and TDM". Online TDM Encyclopedia. Victoria Transport Policy Institute. Archived from the original on 2020-05-13. Retrieved 2009-04-07.
Todd Litman (2009). "Sustainable Transportation and TDM". Online TDM Encyclopedia. Victoria Transport Policy Institute. Archived from the original on 2020-05-13. Retrieved 2009-04-07.
"LEDS in Practice: Create jobs". The Low Emission Development Strategies Global Partnership. Archived from the original on 2016-11-11. Retrieved 2021-09-07.
"An interview with Dr Reid Ewing". Relationship between urban sprawl and physical activity, obesity, and morbidity. American Journal of Health Promotion 18[1]: 47-57. September–October 2003. Archived from the original on 2006-03-15. Retrieved 2008-07-25.
Hillman, Mayer (2014-08-10). "Children Key publications". Key publicatonson children's quality of life by Dr. Mayer Hillman. Archived from the original on 2009-02-03. Retrieved 2009-03-18.