1. Ocular Motility and Strabismus;Parks,1975
2. Stereoacuity as an indicator of bifixation;Parks,1968
3. Purposeful overcorrection of exotropia;Cooper,1968
4. Recession of the lateral recti;Raab;Arch. Ophthalmol,1969
5. Recession of the lateral recti;Raab;Arch. Ophthalmol,1975