References
- Cooper, Edmond L.: Muscle surgery and orthoptics. In: Symposium: Surgery and Orthoptics, Amer Orthopt J, 5:5–15, 1955.
- Fletcher, Mary C.; Silverman, Sheppy J., and Abbott, Walter P.: Strabismus: Reliability of recorded data as used in clinical research, Amer J Ophthal, 60:1047–1055 (Dec) 1965.
- Lancaster, Julia E.: A Manual of Orthoptics, Springfield, Ill., Charles C Thomas. 1951, p. 8.
- Swan, Kenneth C., and Talbot, Thomas: Recession under Tenon's capsule, Arch Ophthal, 51:32–41 (Jan) 1954.