Cogan, David G. (1945). "Syndrome of Nonsyphilitic Interstitial Keratitis and Vestibuloauditory Symptoms". Archives of Ophthalmology. 33 (2): 144–9. doi:10.1001/archopht.1945.00890140064007.
Bennett FM (April 1963). "Bilateral recurrent episcleritis associated with posterior corneal changes, vestibulo-auditory symptoms and rheumatoid arthritis". American Journal of Ophthalmology. 55: 815–8. doi:10.1016/0002-9394(63)92451-6. PMID13967466.
Bennett FM (April 1963). "Bilateral recurrent episcleritis associated with posterior corneal changes, vestibulo-auditory symptoms and rheumatoid arthritis". American Journal of Ophthalmology. 55: 815–8. doi:10.1016/0002-9394(63)92451-6. PMID13967466.