The Perception of Color,
John Wiley & Sons, New York, 1974.
Eysenck, H. J., “A Critical and Experimental Study of Colour Preferences,”
American Journal of
July 1941.
Fergusson, James,
A History of Architecture in All Countries,
John Murray, London, 1893.
Ferree, C. E. and Gertrude Rand, “Lighting and the Hygiene of the Eye,”
Archives of Ophthalmology,
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