References
- Brit. Psychol. Soc. Symposium, 1966: The psychological study of deafness and hearing impairment. Bull. Brit. Psychol. Soc. 1967
- Di Francesca S., Hurwitz S. N. Transitional workship treatment of social-behavioural problems of the multiply handicapped deaf. Proc. Int. Sem. Voc. Rehab, of Deaf Persons. U.S. Govt. Print. Office, Washington, DC 1968
- Kronenberg H., Blake G. Southwest study. University of Arkansas. 1966
- Montgomery G. W. G. Vocational guidance for the deaf. Livingstone, Edinburgh 1967
- The vocational rehabilitation of deaf people, S. P. Quigley. U.S. Dept. of Health, Educ. and Welfare, Washington, DC 1966
- Switzer M. E., Williams B. R. Life problems of deaf people. Arch. Environ Health 1967; 15
- Thomson G. H. The factorial analysis of human ability. U.L.P., London 1951
- Vernon M. Personality diagnosis of the deaf. Proc. A.I.O.D. 1967. U.S. Govt. Print. Office, Washington, DC 1968