1. Ocular Motility and Strabismus;Parks,1975
2. Problems related to surgical overcorrections in strabismus surgery;Bietti;J Pediatr Ophthalmol,1965
3. Reduction of ocular torque by medial rectus recession;Biesner;Arch Ophthalmol,1971
4. The increased certainty and the increased correction of the bare scleral closure with bimedial recession;Knapp,1976