References
- FowleA. W. and KaercherR. L., “Light Distributions for Effective Control of Glare in Roadway Lighting”, Illuminating Engineering, Vol. LVII, May 1962, p. 336.
- EdmanW. H., “Development of an American Standard Practice for Roadway Lighting, Illuminating Engineering, Vol. LVIII, November 1963, p. 687.
- IES Lighting Handbook, Fourth Edition, Section 9, New York, 1966.