Letters to the Editor

Ten Doesschate J. , and Alpern M. “Response of the Pupil to Steady-State Retinal Illumination: Contribution by Cones”. Science. 149 (3687): 989–991. 1965.

Trejo L.J. , and Cicerone C.M. “Retinal Sensitivity Measured by the Pupillary Light Reflex in RCS and Albino Rats”. Vision Research. 22: 1163–1171. 1982.

Kovalevsky G. , DiLoreto D. , Wyatt J. , del Cerro C. , Cox C. , and del Cerro M. “The Intensity of the Pupillary Light Reflex Does not Correlate with the Number of Retinal Photoreceptor Cells”. 133 (1): 43–49. 1995.

Lucas R.J. , Douglas R.H. , and Foster R.G. “Characterization of an Ocular Photopigment Capable of Driving Pupillary Constriction in Mice.” Nature Neuroscience. 4 (6): 621–626. 2001.

Thornton W.A. “A System of Photometry and Colorimetry Based Directly on Visual Response”. J. Ilium. Eng. Soc. October: 99–111. 1973.

Thornton W.A. Chen E. , Morton E.W. , and Rachko D. “Brightness Meter“. J. Illum. Eng. Soc. October: 52–63. 1980.

Thornton W.A. “Toward a More Accurate and Extensible Colorimetry, Part I. Introduction. The Visual Colorimeter-Spectro-radiometer. Experimental Results.” Color Research and Application. 17 (2): 79–122. 1992.

Thornton W.A. “Toward a More Accurate and Extensible Colorimetry, Part II. Discussion.” Color Research and Application. 17 (3): 162–186. 1992.

Thornton W.A. “Toward a More Accurate and Extensible Colorimetry, Part III. Discussion (continued).” Color Research and Application. 17 (4): 240–262. 1992.

Thornton W.A. “A Validation of the Color Preference Index.” J. Ilium. Eng. Soc. October: 48–52. 1974.

Thornton W.A. “Matching Lighting, Metamers, and Human Visual Response”. Journal of Color and Appearance. 2 (1): 23–29. 1973.

Thornton W.A. “Lamps for Assessing Metamerism“. J. Ilium. Eng. Soc. October: 11–18. 1974.

Thornton W.A. “Intersections of Spectral Power Distributions of Lights that Match”. Color Research and Application. 18 (6): 399–411. 1993.

Thornton W.A. “Intersections of Matching Spectra: Applications”. Color Research and Application. 18 (6): 412–421. 1993.

Thornton W.A. “Method and Device for Efficiently Generating White Light with Good Rendition of Illuminated Objects.” US Patent No. 4,176,294. 1979.

Aristotle. Meteorologica. (c. 350 B.C.) Translation by Webster E.W. (Oxford: Clarendon Press. 1923). MacAdam, D.L. ed. Sources of Color Science. The MIT Press: Cambridge, MA, pg. 9.1970.

Palmer G. Theory of Colors and Vision. (London: Leacroft, 1777). MacAdam, D.L. ed. Sources of Color Science. The MIT Press: Cambridge, MA, pg. 40. 1970.

Young T. “On the Theory of Light and Colors“. (Philosophical Transactions of the Royal Society of London, 92: 20–71. 1802). MacAdam, D.L. ed. Sources of Color Science. The MIT Press: Cambridge, MA, pg. 51. 1970.

Maxwell J.C. “Theory of the Perception of Colors”. (Transactions of the Royal Scottish Society of Arts, 4: 394–400. 1856). MacAdam, D.L. ed. Sources of Color Science. The MIT Press: Cambridge, MA, pg. 63. 1970.

Von Helmholtz H.L.F. Physiological Optics. (1866). MacAdam, D.L. ed. Sources of Color Science. The MIT Press: Cambridge, MA, pg. 96. 1970.

Private communication. IESNA Annual Conference. National Gallery of Canada: Ottawa, Ontario. August 6, 2001.