Social class and mental illness, by A. B. Hollingshead and F. C. Redlich.
Mental health in the metropolis, by L. Srole, and others.
The psychiatric hospital as a small society, by W. Caudill.
Asylums, by E. Goffman.
The myth of mental illness, by T. S. Szasz.
The divided self, by R. D. Laing.