References
- BlackwellH. R. “Recommended method for evaluating visual performance aspects of lighting,” proposed CIE Report No. 19, 1971.
- BlackwellH. R., SchwabR. N., and PritchardB. S. “Visibility and illumination variables in roadway visual tasks”, Illuminating Engineering, Vol. 59, May 1964, p. 277.
- GallagherV. P. and JanoffM. S. “Interaction between fixed and vehicular illumination systems,”Final Report, FHWA Report No. RD-72–51, 1972.
- GallagherV. P.,JanoffM. S.,BluboughJ., and VetereP. “Interaction between fixed and vehicular illumination systems,” Interim Report on Phase II, FHWA Report No. RD-72–23, 1972.
- Joint Committee of the Institute of Traffic Engineers and the Illuminating Engineering Society, “Public lighting needs,” Illuminating Engineering, Vol. 61, September 1966, p. 585.