References
- Flynn JE, Hendrick C, Spencer T, Martyniuk O. 1979. A guide to methodology procedures for measuring subjective impressions in lighting. J Illum Eng Soc. 8(2): 95–110.
- Flynn JE, Spencer TJ, Martyniuk O, Hendrick C. 1973. Interim study of procedures for investigating the effect of light on impression and behavior. J Illum Eng Soc. 3(1): 87–94.