1. Documentation of the Threshold Limit Values and Biological Exposure Indices,2003
2. Recommended Practice for Photobiological Safety for Lamps and Lamp Systems- General Requirements,1996
3. Phototherapy with broad spectrum white fluorescent light;Bielski;Psychiatry Res,1992
4. Transmission of the ocular media;Boettner;Invest Ophthalmol Vis Sci,1962
5. The healing light;Brainard,1998