Van Nostrand Reinhold Co., New York, 1969.
Birren, Faber, “Psychological Implications of Color and Illumination,”
Illuminating Engineering,
May 1969.
Birren, Faber, “Color, Sound and Psychic Response,”
Color Engineering,
May/June 1969.
Birren, Faber, “Color and the Visual Environment,”
Color Engineering,
July/August 1971.
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