1. ARRUGA, A. Surgical Overcorrections.J. ped. Ophthal. 2,15 (1965).
2. BIETTI, G. B. & B. BAGOLINI. Problems Related to Surgical Overcorrections in Strabismus Surgery.J. ped. Ophthal. 2,11 (1965).
3. BURIAN, H. M. Selected Problems in the Diagnosis and Treatment of the Neuro-muscular Anomalies of the Eyes. Secondo curso International de oftalmologia Instituto Barraquer (Barcelona) I,457 (1958).
4. BURIAN, H. M. & B. SPIVEY. The Surgical Management of Exodeviations.Trans. Amer. Ophthal. Soc. 62,276 (1964).
5. COOPER, E. Surgical Management of Secondary Exotropia.Trans Amer. Acad. Ophthal. & Otol. 65,595 (1961).