References
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- Lancaster WB: Factors underestimated, features overemphasized, and comments on classification, in Allen JH (ed): Strabismus Ophthalmic Symposium. St. Louis, CV Mosby Co, 1950, p 423.
- Jampolsky A: Some uses and abuses of orthoptics—The present status, in Burian HM, Dunlap EA, Dyer JA (eds): Symposium on Strabismus. Transactions of the New Orleans Academy of Ophthalmology. St. Louis, CV Mosby Co, 1971, chap 19, p 363.
- Knapp P: Diagnosis and surgical treatment of hypertropia. Am Orthopl J 21:29–37, 1971.
- Moore S, Stockbridge L: Diagnostic observation on acquired unilateral and bilateral superior oblique palsies. Excerpta Medica, International Congress Series No 245, 1971, pp 266–269 (Orthoptics).
- Parks MM: Isolated cyclovertical muscle palsy. Arch Ophthalmol 60:1027–1035, 1958.
- Helveston EM: A two-step test for diagnosing paresis of a single vertically acting extraocular muscle. Am J Ophthalmol 64:914–915, 1967.