FreudSigmund: Fragment of an Analysis of a Case of Hysteria.London, Hogarth Press Ltd., 1953.
2.
MosesPaul: Voice of Neurosis. New York, Grune and Stratten, 1956.
3.
JacksonC.JacksonC. L.: Diseases and Injuries of the Larynx, ed. 2, New York, Macmillan, 1942.
4.
FurstenbergA. C.: Evidence of Laryngeal Participation in Emotional Expression: Its Relation to Hysterical Aphonia. Annals of Otology, Rhinology and Laryngology67: 516–527 (June) 1958.
5.
BartonR. T.: Religious Doctrine and Medical Practice. Springfield, Thomas, 1958.
6.
BarlowRoy A.: A Newer Concept of Hysterical Aphonia. Tr. Am. Laryng. A.11: 23, 1930.
7.
ClerfL. H.BracelandF. J.: Functional Aphonia. Annals of Otology, Rhinology and Laryngology51: 905, 1942.
8.
MacMahanC.: A Note on Treatment of Functional Aphonia. J. Caryng. and Otol.47: 243 (April) 1932.