AshcroftS.HallidayC., & BarragaN.Study II: Effects of experimental teaching on the visual behavior of children educated as though they had no vision. Nashville TN: George Peabody College, 1965.
2.
BarragaN.Visual efficiency scale. Louisville KY: American Printing House for the Blind, 1964.
3.
BarragaN.Increased visual behavior in low vision children. New York: American Foundation for the Blind, 1967.
4.
BierN.Correction of subnormal vision. London: Butterworths, 1960.
5.
CooperL. Z., & KrugmanS.Clinical manifestations of postnatal and congenital rubella. Archives of Ophthalmology, 1967, 77, 434–439.
6.
EfronM.Presentation at the Vision Workshop, Callier Center for Communication Disorders, Dallas TX, May 23–24, 1974.
7.
KrillA. E.The retinal disease of rubella. Archives of Ophthalmology, 1967, 77, 445–449.
8.
O'NeillJ. F.Strabismus in congenital rubella. Archives of Ophthalmology, 1967, 77, 450–454.
9.
RoyF.HiattR. L.KoronesS. B., & RoanesJ.Ocular manifestations of congenital rubella syndrome. Archives of Ophthalmology, 1966, 75, 601–606.