1. Driving speed and the risk of road crashes: A review;Aarts;Accident Analysis and Prevention,2006
2. Agarwal, A. (2004). A comparison of weekend and weekday travel behavior characteristics in urban areas. Graduate school theses and dissertations. University of South Florida, US.
3. American Association of State Highway and Transportation Officials. (2010). Highway safety manual. Washington, DC, US. ISBN: 978-1-56051-477-0.
4. Risk compensation. The case of road lighting;Assum;Accident Analysis and Prevention,1999
5. Effects of environmental lighting conditions on operating speeds on urban arterials;Bassani;Transportation Research Record: Journal of the Transportation Research Board,2012