Lin-FuJ. S.: Vision Screening of Children. Washington, D. C., USPHS Maternal and Child Health Service, 1971.
2.
LippmannO.: Vision screening of young children. Am. J. Public Health61: 1586, 1971.
3.
SassoonH. F. and TolderM.: Blue vision and learning difficulties in children. Fed. Proc.31: 384 Abs, 1972.
4.
MandolaJ. J.: The role of color vision anomalies in elementary school achievement. J. Sch. Health39: 633, 1969.
5.
FarnsworthD.: The Farnsworth Dichotomous Test for Color Blindness. New York, Psychological Corporation Inc., 1947.
6.
NorwoodGordon K., M.D.: F.A.A., Aeromedical Standards Division. Personal communication, 1972.
7.
RobertsJ.: Eye Examination Findings Among Children. Washington, D. C., DHEW Publication No. (HSM) 72-1057, 1972, p. 33.
8.
Editorial: ‘Blue-blindness’ is more common than many think. JAMA220: 1425, 1972.
9.
Editorial: Chasing the blues away. Nation's Schools90: 10, 1972.
10.
DavsonH. (Ed.): The Eye, Vol. 2, The Visual Process. New York, Academic Press, 1962.
11.
LandE. H. and McCannJ. J.: Lightness and retinex theory. J. Opt. Soc. Am.61: 1, 1971.
12.
TrezonaP. W.: Rod participation in the ‘blue’ mechanism and its effect on colour matching. Vision Res.10: 317, 1970.
13.
Duke-ElderS.: System of Ophthalmology, Vol. 4. St. Louis, C. V. Mosby Co., 1968, p. 639.
14.
WillettsG. S.: Ocular side-effects of drugs. Br. J. Ophthalmol.53: 252, 1969.
15.
FinchamE. F.: Defects of the color-sense mechanism as indicated by the accommodation reflex. J. Physiol.121: 570, 1953.
16.
DavisM.: Personal communication (1972).
17.
YoungF. A.: Development of optical characteristics in seeing. In YoungF. A. and LindsleyD. B. (Eds.), Early Experience and Visual Information Processing in Perceptual Reading Disorders. Washington, D. C., National Academy of Sciences, 1970, p. 35.
18.
DavisM.: Color and functional vision. Trans. Eastern Seaboard Conf. Visual Training. Croisant Cayocos, 1961, p. 5.
19.
CarusT. L.: De Rerum Natura (CiceroM. T., Ed., ca. 56 B.C.), BaileyC., Ed., Oxford, Clarendon Press, 2nd ed., 1922, II: 840.
20.
GesellA., IlgF. L. and BullisG. E.: Vision: Its Development in Infant and Child. New York, P. B. Hoeber Inc., 1950, p. 121.
21.
HarmonD. B.: Notes on a Dynamic Theory of Vision. Austin, 1958.
22.
WaldG.: Molecular basis of visual excitation. Science162: 230, 1968.
23.
KalmusH.: Diagnosis and Genetics of Defective Colour Vision. Oxford, Pergamon Press, 1965.
24.
SchmidtI.: On congenital tritanomaly. Vision Res.10: 717, 1970.
25.
SassoonH. F., WiseJ. B. and WatsonJ. J.: Alcoholism and colour-vision: are there familial links?Lancetii: 367, 1970.
26.
VarelaA., RiveraL., MardonesJ. and Cruz-CokeR.: Color vision defects in nonalcoholic relatives of alcoholic patients. Br. J. Addict.64: 67, 1969.
27.
GoldbergH. K. and GuthrieJ. T.: Evaluation of visual perceptual factors in reading disability. J. Pediatr. Ophthalmol.9: 18, 1972.
28.
SwansonW. L.: Optometric vision therapy—how successful is it in the treatment of learning disorders?J. Learning Disab.5: 37, 1972.
29.
GuthrieD. I. and BerminghamI. H.: A clinic for children with reading problems. Med. J. Aust.1: 149, 1972.
30.
LinkszA.: The Farnsworth Panel D-15 Test. Am. J. Ophthalmol.62: 27, 1966.
31.
SassoonH. F. and WiseJ. B.: Diagnosis of colour-vision defects in very young children. Lanceti: 419, 1970.