1. CIE, (commission Internationale del’Eclairage). Lighting of roads for motor and pedestrian traffic (CIE publication 115, Vienna, 2010).
2. Optimization of the light distribution of luminaries for tunnel and street lighting
3. Design of LED freeform optical system for road lighting with high luminance/illuminance ratio
4. IESNA,(Illuminating Engineering Society of North America). American National Standard Practice for Road-way Lighting (IESNA RP-8-14, New York, 2014).
5. CIE, (commission Internationale del’Eclairage). Road lighting calculations (CIE publication 140, Vienna, 2000).