“Fundamentals of Lighting Cost Analysis,” by BarrA. C. and AmickC. L., ILLUMINATING ENGINEERING, May, 1952.
2.
“A Financial Decision Technique for Choosing Between Alternative Lighting Systems,” by DeLaneyW. B. and MacLennanD. A., IES Transactions, January, 1972.
3.
See also “Cost and Comfort Factors for Selecting Fluorescent Industrial Lighting,” by AmickC. L. and GilleardGeorge, illuminating engineering, March, 1965.