REFERENCES
- DiLaura DL, Harrold RM, Houser KW, Mistrick RG, Steffy GR. 2011. A procedure for determining target illuminances. Leukos. 7(3):145–158.
- DiLaura DL, Houser KW, Mistrick RG, Steffy GR, editors. 2011. The lighting handbook: Reference and application. 10th ed. New York (NY): The Illuminating Engineering Society of North America. 1,326 p.
- [IES] Illuminating Engineering Society. 2013. An optional method for adjusting the recommended illuminance for visually demanding tasks within IES illuminance categories P through Y based on light source spectrum. New York (NY): The Illuminating Engineering Society of North America. TM-24-13. 51 p.