1. The Psychoanalytic Theory of Neurosis;Fenichel,1945
2. Human Sexual Inadequacy;Masters,1970
3. Clinical value of nocturnal erection in the prognosis and diagnosis of impotence;Karacan;Med. Aspects Hum. Sex.,1970
4. Erection cycle during sleep in relation to dream anxiety;Karacan;Arch. Gen. Psych.,1966
5. The role of the sleep laboratory in diagnosis and treatment of impotence;Karacan,1978