1. Code for Signal Control of Intersections on Urban Roads, China;Department of Public Security of Anhui Province of the People’s Republic of China,2015
2. Traffic Signal Timing Manual;Federal Highway Administration of United States,2008
3. Richtlinien für Lichtsignalanlagen - RiLSA (German Standard for Traffic Signals);FGSV,2015
4. Thinking and advice on promoting intelligence of traffic signal timing and standardization of traffic signs and markings on urban roads;Gu;Road Traffic Manage.,2016
5. Manual on Traffic Signal Control;Japan Society of Traffic Engineers (JSTE),2006