1. Discomfort glare and lighting of buildings;Petherbridge;Trans. Illum. Eng. Soc.,1950
2. Brightness in visual field at borderline between comfort and discomfort (BCD);Luckiesh;Illum. Eng. (NY),1949
3. Discomfort glare in the interior working environment;CIE;CIE Report No. 55,1983
4. Architecture Physics: Lighting;Hopkinson,1963
5. Solid angles applied to visual comfort problems;Petherbridge;Light Light.,1954