1. CIE Technical Report 117, 1995. Discomfort Glare in Interior Lighting, CIE, Vienna, Austria
2. Evaluation of glare;Hopkinson;Illum. Eng.,1957
3. Glare from daylighting in buildings;Hopkinson;Appl. Ergonom.,1972
4. IESNA, 1984. IES Lighting Handbook 1984 Reference Volume, IESNA, New York, pp. 9–47
5. Brightnesses in visual field at borderline between comfort and discomfort (BCD);Luckiesh;Illum. Eng.,1949