References
- BoastW., Illumination Engineering, McGraw-Hill, 2nd edition 1953, Chapter 7.
- IES Lighting Handbook, 4th edition 1966, Illuminating Engineering Society, p. A-24.
- The Calculation of Direct Illumination from Linear Sources, IES Technical Report No. 11, The Illuminating Engineering Society, York House, Westminster Bridge Road, London S.E. 1, England.
- JonesJ.,LeVereR.,IvanickiN., and ChesebroughP., “Angular Coordinate System and Computing Illumination at a Point”, Illuminating Engineering, Vol. 64, April 1969, p. 296.
- MoonP., Scientific Basis of Illuminating Engineering, McGraw-Hill, 1936, Section 10.04.