1. Safety with Lasers and Other Optical Sources
2. International Commission on Illumination CIE (Commission International de L'Eclairage, the International Commission on Illumination), CIE Standard S-009E-2002, Photobiological Safety of Lamps and Lamp Systems, Vienna, CIE. Joint-Logo Standard With IEC as: IEC64271-2006
3. International Commission on Illumination 1999 Commission International De L'Eclairage Vienna, Austria
4. International Commission on Illumination 2003 R. Vincent Commission International De L'Eclairage Vienna, Austria
5. International Commission on Illumination 2010 Commission International De L'Eclairage Vienna, Austria