Healing and Regeneration Through Color,
J. F. Rowny Press, Santa Barbara, 1945.
Heron, Woodburn, B. K. Doane, and T. H. Scott, “Visual Disturbances after Prolonged Perceptual Isolation,”
Canadian Journal of Pschology,
March 1956.
Hessey, J. Dodson,
Colour in the Treatment of Disease,
Rider & Co., London (no date).
Howatt, R. Douglas,
Elements of Chromotherapy,
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