References
- Committee on Testing Procedures for Illumination Characteristics of the IES, “IES guide for outdoor illumination tests”, Illumination Engineering, Vol. 46, No. 8, August 1951, p. 425.
- Committee on Sports and Recreational Areas of the IES, “Current recommended practice for sports and recreational area lighting”, Illuminating Engineering, Vol. 64, No. 7, July 1969, p. 457.
- Committee on Sports and Recreational Areas and the Committee on Theatre, Television and Film Lighting of the IES, “Interim report—design criteria for lighting of sports events for color television broadcasting”, Illuminating Engineering, Vol. 64, No. 3, March 1969, p. 191.
- Committee on Testing Procedures for Illumination Characteristics of the IES, “IES general guide to photometry”, Illuminating Engineering, Vol. 50, No. 3, March 1955, p. 147; No. 4, April 1955, p. 201.