1. Nerve deafness in early syphilis;Willcox;Brit. J. Vener. Dis,1971
2. Kasuistischer Beitrag zur luetischen Gehörsstörung;Von Schulthess;HNO,1978
3. Vercoe G.S. (1976). The effect of early syphilis on the inner ear and auditory nerves. J. Laryng. Otol. 853–861.
4. ACUTE SYPHILITIC MENINGITIS
5. SYPHILIS