Peter Breggin, David Cohen (2007). “Your Drug May Be Your Problem, Revised Edition: How and Why to Stop Taking Psychiatric Medications”, p.94, Da Capo Press
Peter R. Breggin, M.D. (2015). “Toxic Psychiatry: Why Therapy, Empathy and Love Must Replace the Drugs, Electroshock, and Biochemical Theories of the "New Psychiatry"”, p.499, St. Martin's Griffin