REFERENCES
- Abramson, D. H. (1973). AMA Archs. Ophthal., 89, 256.
- Adams, G. L., Yee, R. D., Hahn, P. M., and Pearl‐man, J. T. (1973). AMA Archs. Ophthal., 90, 117.
- Aust, W. (1973). Pleoptik und Orthoptik, Karger, Basel , Switzerland .
- Besnard, M. J. (1973). Orthoptique Pratique, Dain, Paris , France .
- Brik, M. and Athayde, A. (1973). Ophthalmologica, 167, 1.
- Chamberlain, W. (1973). J. Pediat. Ophthal., 10, 252.
- Cleary, P. E. (1973). Br. Orthopt. J., 30, 38.
- Coren, S. and Kaplan, C. P. (1973). Amer. J. Optom., 50, 283.
- Duke‐elder, Sir S. and Wybar, K. (1973). System of Ophthalmology, Volume VI; Ocular Motility and Strabismus, Kimpton, London .
- Epstein, D. L. and Tredici, T. J. (1973). Amer. J. Ophthal., 76, 832.
- Eskridge, J. B. (1973). Amer. J. Optom., 50, 105.
- Hamasaki, D. I. and Flynn, J. T. (1973). AMA Archs. Ophthal., 89, 472.
- Helveston, E. M. (1973). Amer. Orthopt. J., 23, 48.
- Hiles, D. A. (1973). J. Pediat. Ophthal., 10, 147.
- Hyams, S., Sharf, B., and Neumann, E. (1973). J. Pediat. Ophthal., 10, 271.
- Ingram, R. M. (1973). Br. Orthopt. J., 30, 74.
- Kramar, P. (1973). Br. Orthopt. J., 30, 66.
- Krishnan, V. V., Farazian, F., and Stark, L. (1973). Amer. J. Optom., 50, 933.
- Lang, J. (1973). Mikrostrabismus. Die Bedeutung der Mikrotropie fur die Amblyopie, fur die Patho‐genese des grossen Schielwinkels und fur die Hereditat des Strabismus, Enke, Stuttgart, Germany.
- Lawmill, T., Cox, W. E., Tuttle, D., Meur, G., and Burian, H. M. (1973). Invest. Ophthal., 12, 154.
- Lederer, J. (1973). The Optician, 165, 4280, 15.
- Levine, M. H. (1973). Amer. J. Ophthal., 75, 979.
- Mallett, R. F. J. (1973). Br. J. Physiol. Optics, 28, 1.
- Metz, H. S. and Rice, L. S. (1973). AMA Archs. Ophthal., 90, 265.
- von Noorden, G. K. (1973a). Invest. Ophthal., 12, 721.
- von Noorden, G. K. (1973b). Invest. Ophthal., 12, 727.
- von Noorden, G. K. and Khodadoust, A. (1973). AMA Archs. Ophthal., 89, 91.
- von Noorden, G. K. and Maumenee, A. E. (1973). Atlas of Strabismus, Second edition, Mosby, St. Louis , U.S.A .
- Pigassou‐albouy, R. and Garipuy, J. (1973). Albrecht v. Graefes Arch, klin exp. Ophthal., 186, 209.
- Pratt‐johnson, J. A. (1973). Br. J. Ophthal., 57, 347.
- Pratt‐johnson, J. A. and Barlow, J. M. (1973). Amer. Orthopt. J., 23, 52.
- Revell, M. J. (1973). The Ophthal. Optician, 13, 964.
- Rose, F. C. (1973). Br. Orthopt. J. 30, 17.
- Sandford‐smith, J. H. (1973). Br. J. Ophthal., 57, 859.
- Scott, A. B. (1973). Invest. Ophthal., 12, 232.
- Scott, A. B. and Collins, C. C. (1973). AMA Archs. Ophthal., 90, 319.
- Scott, W. E. (1973). J. Pediat. Ophthal., 10, 152.
- Smith, J. L. and Damast, M. (1973). Br. J. Ophthal., 57, 110.
- Sokol, S. and Bloom, B. (1973). Invest. Ophthal., 12, 936.
- Stohler, T. (1973). Amer. Orthopt. J., 23, 65.
- Taylor, D. M. (1973). Congenital Esotropia: Management and Prognosis, International Medical Book Corporation, New York , U.S.A .
- Tomlinson, E. and Jablonski, M. (1973). Amer. Orthopt. J., 23, 60.
- Weaver, J. H. (1973). AMA Archs. Ophthal. 89, 503.
- Wick, B. (1973). Amer. J. Optom. 50, 952.
- Zipf, R. F. and Trokel, S. L. (1973). Amer. J. Ophthal., 75, 700.