References
- Bloomfield L. Language. Holt, New York 1933
- Clegg Dorothy G. Pattern for the Listening Eye. N.I.D, London 1956
- Corder Pit S. Linguistics and speech therapy. Br. J. Disorders Commun. 1966; 1: 2
- Ewing I. R., G. A. W. Speech and the Deaf Child. Manchester University Press. 1954
- Ewing Alexander, Sir, Lady E. C. Hearing Aids, Lipreading and Clear Speech. Manchester University Press. 1967
- Firth J. R. Papers in Linguistics, 1934–1951. O.U.P, London 1957
- Fry D. B. The Phonemic System in Children's Speech. Br. J. Disorders Commun. 1968; 3: 00
- Haas W. Phonological Analysis of a Case of Dyslalia. J. Speech Hear. Disorders 1962; 28: 3
- Haas W. Linguistic Relevance. Memory of J. R. Firth. Longmans, London 1966
- Jakobson R. Selected Writings 1. (Phonological Studies). Mouton, S-Gravenhage 1962
- Sapir E. Language; An Introduction to the Study of Speech. Harcourt Bruce, New York 1921
- De Saussure F. Cows de Linguistique Generate. Payot, Paris 1916
- Trubetzkoy N. S. GrundzügederPhonologic. T.C.L.P. VII, Prague 1939