See, for example, American Standard Practice for Office Lighting, A132.1-1966, sponsored by the Illuminating Engineering Society, and American Standard Guide for School Lighting, A23.1-1962, sponsored jointly by the American Institute of Architects, the Illuminating Engineering Society, and the National Council on Schoolhouse Construction.
2.
HelsonH.and LansfordT. “The Role of Spectral Energy of Source and Background Color in the Pleasantness of Object Colors,” Applied Optics,Vol. 9, July 1970, p. 1513.
