References
- Adler, Francis Heed: Physiology of the Eye, Clinical Application, St. Louis, C. V. Mosby, 1950.
- Burian, Hermann M: Sensorial retinal relationship in concomitant strabismus, A.M.A. Arch. Ophth., 37:336–368 (March); 504–533 (April); 618–648 (May) 1947.
- Lyle, T. Keith: Worth and Chavasse's Squint: the Binocular Reflexes and the Treatment of Strabismus, ed. 8, Philadelphia, Blakiston, 1950.