1. Zrenner E. What is special about the blue cone mechanism? In: Zrenner E, ed. Neurophysiological aspects of color vision in primates. Berlin: Springer-Verlag, 1983: 81?88.
2. Dartnall HJA, Bowmaker JK, Mollon JD. Microspectrophotometry of human photoreceptors. In: Mollon JD, Sharpe LT, eds. Colour vision: physiology and psychophysics. London: Academic Press, 1983: 69?80.
3. Gouras P. Color vision. In: Osborne NN, Chader GJ, eds. Retinal research, Vol. 3. Oxford: Pergamon Press, 1984: 236?38.
4. Marc RE, Sperling HG. Chromatic organization of primate cones. Science 1977; 196: 454?456.
5. Hood DC, Benimoff NI, Greenstein VC. The response range of the blue-cone pathways: a source of vulnerability to disease. Invest Ophthalmol Vis Sci 1984; 25: 864?67.