References
- Committee on Interior Lighting for Public Conveyances, “Transportation Lighting”, Illuminating Engineering, Vol. 46, No. 10, October 1951, p. 537.
- IES Lighting Handbook, 5th Edition, Illuminating Engineering Society, 345 East 47th Street, New York, N. Y. 10017, 1972.
- Design Practice Committee of the IES, “General Procedure for Calculating Maintained Illumination”, Illuminating Engineering, Vol. 65, No. 10, P. 602.
- Committee on Residence Lighting of the IES, “Design Criteria for Lighting Interior Living Spaces”, Illuminating Engineering, Vol. 64, No. 8, August 1969, p. 511.