Start with high-confidence psychiatry books, then narrow by subgenre or adjacent topics.
Saving Normal
Allen Frances
Asylums
Erving Goffman
Mind Fixers
Anne Harrington
Desperate Remedies
Andrew Scull
Schizophrenia
Thomas Szasz
Diagnostic and Statistical Manual of Mental Disorders, Text Revision (DSM-5-TR )
American Psychiatric Association
The Psychiatric Interview
DANIEL J. CARLAT
Malady of the Mind
Jacques Roy, Jeffrey A. Lieberman
