The HACC Library: Books and Media catalog is a searchable database of books, periodical titles, and audio-visual material available at Harrisburg Area Community College.
Check out the following Library of Congress (LC) ranges for books about psychology, mental disorders, and related topics:
BF 1-940 Psychology
RC 435-569.5: Psychiatry (includes Psychoses, Neuroses, and Personality Disorders)
RJ 499-507: Child Psychiatry