References
- JonesB. F., and JonesJ. R., “A Versatile Method of Calculating Illumination and Brightness”, Illuminating Engineering, Vol. LIV, February 1959, p. 113.
- IES Technical Committee Report, “Zonal Cavity Method of Calculating and Using Coefficients of Utilization”, Illuminating Engineering, Vol. LIX, May 1964, p. 309.
- JonesJ. R. and NeidhartJ. J., “Coefficients of Utilization for Luminaires with Concentrating Distributions”, Illuminating Engineering, Vol. XLVI, December 1951, p. 601.
- BlackwellH. R., “Measurement of the Contrast Rendition Factor for Pencil Handwritten Tasks”, Illuminating Engineering, Vol. 65, April 1970, p. 199.
- JonesJ. R. and JonesB. F., “Using the Zonal Cavity System in Lighting Calculations”, Illuminating Engineering, Vol. LIX, June 1964, p. 448.