Essay on psychoanalytic theory: two theories of schizophrenia / Nathaniel J. London -- On the origin of the "influencing machine" in schizophrenia / Victor Tausk -- Narcissism and defensive processes in schizophrenic states / Thomas Freeman -- Sources of anxiety in paranoid schizophrenia / Harold F. Searles -- Masochism in paranoia / Robert C. Bak -- On psychotic identifications / Edith Jacobson -- On the treatment of psychotic states by psychoanalysis: an historical approach / Herbert Rosenfeld -- Transference psychosis in the psychotherapy of chronic schizophrenia / Harold F. Searles -- Introjection, reprojection, and hallucination in the interaction between schizophrenic patient and therapist / Norman Cameron -- Phases of patient-therapist interaction in the psychotherapy of chronic schizophrenia / Harold F. Searles.