1. Color in Business, Science and Industry;Judd,1952
2. Basic correlates of the visual stimulus;Judd,1951
3. Decadent descriptions in derma-tology;Appel;Arch. Dermat.&Syph,1950
4. Mathematics, measurement, and psychophysics;Stevens,1951
5. The pigments and color of living human skin;Edwards;Am. J. Anat,1939