ÅkessonH. O. (1691). Epidemiology and Genetics of Mental Deficiency in a Southern Swedish Population. Institute for Medical Genetics, Uppsala, quoted in Tizard, J. (1963). The epidemiology and genetics of mental deficiency. Develop. Med. Child Neurol., 5: 287.
2.
BarkerW. H. (1902). Mental Diseases. Cassell, London.
3.
BarrM. W. (1904) Mental Defectives: Their History, Treatment and Training. Blakiston, Philadelphia.
4.
BerryR. J. A.GordonR. G. (1931). The Mental Defective: A Problem in Social Inefficiency. Kegan Paul, Trench, Trubner, London.
5.
BrothersC. R. D. (1950). Psychiatry and eugenics. Med. J. Aust., 2: 211.
6.
CowieV.SlaterE. (1959). Psychiatric genetics. In FlemingG.W.T.H. (Ed.) (1959). Recent Progress in Psychiatry, Volume 3. Churchill, London.
7.
DaviesS. P. (1930). Social Control of the Mentally Deficient. Constable, London.
8.
DexterN. (1969). The Age (Melbourne), 1st May, 1969. 35,557: 19.
9.
GoddardH. H. (1914). Feeble-mindedness: Its Causes and Consequences. Macmillan, New York.
10.
GoodmanN.TizardJ. (1962). Prevalence of imbecility and idiocy among children. Brit. med. J., 1: 216.
11.
HaldaneJ. B. S. (1963). Preface to Penrose, L. S. (1963). The Biology of Mental Defect, 3rd Edition. Sidgwick and Jackson, London.
12.
HigginsJ. V.ReedE. W.ReedS. C. (1963). Intelligence and family size: a paradox resolved. Proceedings of the Second International Congress of Human Genetics, 3: 1718.
13.
HilliardL. T.KirmanB. H. (1957). Mental Deficiency. Churchill, London.
14.
JonesK. (1960). Mental Health and Social Policy, 1845–1959. Routledge and Kegan Paul, London.
15.
KannerL. (1964). A. History of the Care and Study of the Mentally Retarded. Thomas, Springfield.
16.
LandmanJ. H. (1932). Human Sterilization: The History of the Sexual Sterilization Movement. Macmillan, New York.
17.
LapageC. P. (1920). Feeble-mindedness in Children of School-age. Manchester University Press, Manchester.
18.
LittleW.FowlerH. W.CoulsonJ. (1959). The Shorter Oxford English Dictionary on Historical Principles. Third Edition, revised and edited by OnionsC.T.Oxford University Press, London.
19.
MyersonA. (1925). The Inheritance of Mental Diseases. Williams and Wilkins, Baltimore.
20.
PaulJ. (1967a) Eugenic sterilization legislation in the United States. Year Book of the American Philosophical Society, p. 379.
21.
PaulJ. (1967b) Poulation ‘quality’ and ‘fitness for parenthood’ in the light of state eugenic sterilization experience, 1907–1966. Population Studies21: 295.
22.
PaulJ. (1968a) The psychiatrist as public administrator. Case in point: state sterilization laws. Amer J. Orthopsychiat.38: 76.
23.
PaulJ. (1968b). The return of punitive sterilization proposals. Law and Society Review3: 77.
24.
PenroseL. S. (1963a). Outline of Human Genetics, 2nd Edition. Heinemann, London.
25.
PenroseL. S. (1963b). The Biology of Mental Defect, 3rd Edition. Sidgwick and Jackson, London.
26.
ScallyB. G. (1967). The offspring of mental defectives. Proceedings of the First Congress of the International Association for the Scientific Study of Mental Deficiency, p. 246.
27.
SheldonC. P.ZieglerL. H. (1938). Marriage among mental defectives. J. Amer. med. Assoc.111: 1982.
28.
SuttonH. (1944). Lectures on Preventive Medicine. Consolidated Press, Sydney.
29.
TizardJ. (1963). The epidemiology and genetics of mental deficiency. Develop. Med. Child Neurol, 5: 287.
30.
TizardJ. (1964a). Community Services for the Mentally Handicapped. Oxford University Press, London.
31.
TizardJ. (1964b). The structure of a mental deficiency service. Proceedings of the International Copenhagen Congress on the Scientific Study of Mental Retardation, Volume 2, p. 729.
32.
TredgoldA. F. (1952). A Text-book of Mental Deficiency, 8th Edition. Baillière, Tindall and Cox. London.
33.
WilyH. J.StallworthyK. R. (1962). Mental Abnormality and the law. Peryer, Christchurch.
34.
WolstenholmeJ. (1969). Letter: Hereditary mental defectives and their progeny. Med. J. Aust.1: 882.