References
- LewinIan. 1988. Personal communication with chairman of the Roadway subcommitee on Measurements and Calculations.
- IES. 1975. IES approved method for photometric testing of outdoor fluorescent luminaires. LM-10.
- IES. 1967. IES approved method for the photometric testing of filament-type luminaires for general lighting service. LM-27.
- IES. 1970. General procedure for calculating maintained illumination. LM-34.
- IES. 1971. IES approved method for photometric testing of floodlights using incandescent filament or discharge lamps. LM-35.
- IES. 1971. IES practical guide to photometry. LM-36.
- IES. 1972. IES approved method for photometric testing of indoor fluorescent luminaires. LM-41.
- DahlquistGermund and BjorckAke; translated byAndersonNed. 1974. Numerical methods. New Jersey: Prentice-Hall.
- DavisPhilip J. 1975. Interpolation & Approximation. New York: Dover Publications.
- 1986. IES recommended standard file format for electronic transfer of photometric data. LM-63.
- KaufmanJohn E. and ChristensenJack, eds. 1987. IES Lighting Handbook, Application Volume. New York, Illuminating Engineering Society of North America.
- ScarboroughJames B. 1930. Numerical mathematical analysis, The John Hopkins Press.