DybwadG.: “Psychiatry's Role in Mental Retardation.” Chapter 7 in Diminished People — Problems and Care of the Mentally Retarded. Ed. BernsteinN. R.. Boston. Little Brown and Company1970.
2.
PotterH. W.: Mental retardation: the Cinderella of psychiatry.Psychiatr. Q.39: 1965.
3.
PotterH. W.: Mental deficiency and the psychiatrist.Am. J. Psychiatry83: 691. 1927.