The Intelligent Eye,

McGraw-Hill Book Co., New York, 1970.

Greulach, Victor A.,

Science Digest,

March 1938.

Gruner, O. Cameron,

A Treatise on the Canon of Medicine of Avicenna,

Luzac & Co., London, 1930.

Guilford, J. P., “The Affective Value of Color as a Function of Hue, Tint, and Chroma,”

Journal of Experimental Psychology,

نامعلوم صفحہ