References
- Butler N. R., Peckham C. S., Sheridan M. D. Speech Defects in Children Aged Seven Years. British Medical Journal 1973; 1: 253
- Davie R., Butler N. R., Goldstein H. From Birth to Seven. Longman. 1972
- Harris D. B. “Children's drawings as measures of intellectual maturity: a revision and extension of the Goodenough Draw-a-Man test. George G. Harrap & Co. Ltd., London 1963
- Morley M. D. The Development of Disorders of Speech in Children. E. & S. Livingstone, London 1965
- Peckham C. S., Sheridan M. D., Butler N. R. School attainment of seven-year-old children with hearing difficulties. Develop. Med. Child. Neurol. 1972; 14: 592
- Peckham C. S. Speech Defects in a National Sample of Children aged 7 years. Disorders of Communication. This issue: 2
- Sheridan M. D. The Child's Hearing for Speech. Methuan, London 1948
- Sheridan M. D. Reported Incidence of Hearing Loss in Children of 7 years. Develop. Med. Child. Neurol. 1972; 14: 296
- Stott D. H. The social adjustment of children. Manual to the Bristol Social Adjustment Guides First Edition. 1958