The Color

edited and annotated by Faber Birren, Van Nostrand Reinhold Co., New York, 1969.

Ott, John N.,

My Ivory Cellar,

Twentieth Century Press, Chicago, 1958.

Ott, John N., “Effects of Wavelengths of Light on

Illuminating Engineering,

April 1965.

Ott, John N.

Health and Light , Devin-Adair Publishing Co., Greenwich, Connecticut, 1973.

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