1. Attitudes of patients and their relatives to Huntington's disease.
2. Huntington's chorea in South Wales;Spillane;Quarterly Journal of Medicine,1937
3. House of Commons Official Report: parliamentary debates (Hansard) (1978). Written answers: Huntington's chorea, vol. 945, Nos. 68, 69, Columns 43–44 and 191–192, 193–194 respectively.
4. House of Commons Official Report: parliamentary debates (Hansard) (1975). Huntington's chorea, Vol. 888, No. 92, Columns 1816–1826.