References
- Marlow F W. Prolonged monocular occlusion as a test for the muscle balance. Am J Ophthalmol 1921; 4: 238
- Von Noorden G K. Binocular Vision and Ocular Motility4th edn. The CV Mosby Co, St Louis 1990
- Marlow F W. Recent observations on the prolonged occlusion test. Am J Ophthalmol 1933
- Burian H M. Exodeviations: their classification, diagnosis, and treatment. Am J Ophthalmol 1966; 62: 1161
- Scobee R G. The Oculorotary Muscles2nd edn. The CV Mosby Co, St Louis 1952