References
- Apple C: Congenital abducens paralysis. Am J Ophthalmol 1939; 22: 169–173.
- McNeer KW, Jampolsky A: Double elevator palsy caused by anomalous insertion of the inferior rectus. Am J Ophthalmol 1965; 59: 317–319.
- Scobee RG: Anatomic factors in the etiology of heterotropia. Am J Ophthalmol 1948; 31: 781–795.
- Haase W: Operative therapie bei einem fall mit doppeltem m. rectus superior. Klin Monatsbl Augenh 1971; 158: 709–713.
- Mühlendyck H, Markakis E, Helwig AT: Abnormal retraction syndrome due to persistent retractor bulbi. Transactions of the 19th meeting of the European Strabismological Association, Crete 1991; 169–173.
- Salus R: Ueber die angeborene retraktion des augapfels. Klin Monatsbl Augenh 1934; 92: 79–85.
- Posey WC: Concerning some gross structural anomalies of the eye and its adnexa. Trans Am Acad Ophthalmol Otolaryngol 1923; 28: 243–256.
- Valmaggia C, Zaunbauer W, Gottlob I: Elevation deficit caused by accessory extraocular muscle. Am J Ophthalmol 1996; 121: 444–445.
- Savino G, D'Ambrosio A, Tamburrelli C, Colosimo C, Dickmann A: Restrictive limitation of sursumduction caused by an anomalous muscular structure. Ophthalmologica 1998; 212: 424–428.
- Lueder GT, Dunbar JA, Soltau JB, Lee BCP, McDermott M: Vertical strabismus resulting from an anomalous extraocular muscle. J AAPOS 1998; 2: 126–128.
- Fleischer: Musculus retractor bulbi und drittes lid bei einer menschlichen missbildung. Anat Anz 1907; 30: 465–470.
- Whitnall SE: An instance of the retractor bulbi muscle in man. J Anat Physiol 1911; 46: 36–40.
- Von Lüdinghausen M: Bilateral supernumerary rectus muscles of the orbit. Clinical Anatomy 1998; 11: 271–277.