1. “Light’s Labour’s Lost”: Policies for Energy-efficient Lighting,2006
2. Energy consumption saving solutions based on intelligent street lighting control system;Popa;UPB Sci. Bull. Ser. C,2011
3. The Future of Street Lighting: The Potential for New Service Development;Griffiths,2017
4. Research note: LED lighting – A global enterprise
5. Lighting for Driving: Roads, Vehicles, Signs, and Signals;Boyce,2008