References
- Urist MF: Horizontal squint with secondary vertical deviations. Arch Ophthalmol 46: 245–267, 1951.
- Dunnington JH, Regan EF: Factors influencing the postoperative results in concomitant convergent strabismus. Arch Ophthalmol 44:813–822, 1950.
- Bielschowsky A: Disturbances of the vertical motor muscles of the eyes. Arch Ophthalmol 20:175–200, 1938.
- Von Noorden GK, Olson CL: Diagnosis and surgical management of vertically incomitant horizontal strabismus. Am J Ophthalmol 60:434–442, 1965.
- White JW, Brown HW: Occurrence of vertical anomalies associated with convergent and divergent anomalies. Arch Ophthalmol 21:999–1009, 1939.