3Merton C, Flom G, David G. Control of unsteady, eccentric fixation in amblyopic eyes by auditory feedback of eye position[J]. Invest Ophthalmol Vis Sci, 1980, 19(11): 1371-1381.
4Whatham A, D e ruaz A, Goldschmidt M, et al. What Limits Word Acuity in Clinical Eccentric Fixation [J]. Invest Ophthalmol Vis Sci, 2005, 46(12): 4584.
5Moses R A. Adler's physiology of the eye clinical application [M]. 8th ed. London. The C.V. Mosby Co, 1987: 622.
6David Pickwell. Binocular Vision Anomality Ivesti gation and Treatment[M]. 3rd ed. Oxford. Reed Educational and Professional Publishing Ltd, 1997: 142-145.
7Thibos L N, Cheney F E, Walsh D J. Retinal limits to the detection and resolution of gratings[J]. J Opt Soc Am, 1987, 4(8): 1524- 1529.
8Jane Hurtt. Comprehensive review of Orthoptics And Ocular Motility[M]. 2nd ed. London, The C.V. Mosby Co, 1977: 82-83.