COLOR DEFECT AND COLOR THEORY

[21] WILLIS MP, 1952, 190 US SUBM BAS MED

[22] Wright W. D., 1929, T OPT SOC, V30, P141, DOI [10.1088/1475-4878/30/4/301, DOI 10.1088/1475-4878/30/4/301]

[23] Wright WD, 1947, RES NORMAL DEFECTIVE

[24] YOUNG T, 1807, LECT NATURAL PHILOS, V2, P613

[21] WILLIS MP, 1952, 190 US SUBM BAS MED

[22] Wright W. D., 1929, T OPT SOC, V30, P141, DOI [10.1088/1475-4878/30/4/301, DOI 10.1088/1475-4878/30/4/301]

[23] Wright WD, 1947, RES NORMAL DEFECTIVE

[24] YOUNG T, 1807, LECT NATURAL PHILOS, V2, P613