Hamilton, N. Gregory (1989). "A critical review of object relations theory". American Journal of Psychiatry. 146 (12): 1552–1560. doi:10.1176/AJP.146.12.1552. S2CID22792463.
Hamilton, N. G.; Sacks, L. H.; Hamilton, C. A. (1994). "Object relations theory and pharmacopsychotherapy of anxiety disorders". American Journal of Psychotherapy. 48 (3): 380–391. doi:10.1176/appi.psychotherapy.1994.48.3.380. PMID7992869.
Hamilton, N. G.; Sacks, L. H.; Hamilton, C. A. (1994). "Object relations theory and pharmacopsychotherapy of anxiety disorders". American Journal of Psychotherapy. 48 (3): 380–391. doi:10.1176/appi.psychotherapy.1994.48.3.380. PMID7992869.
Hamilton, N. Gregory (1989). "A critical review of object relations theory". American Journal of Psychiatry. 146 (12): 1552–1560. doi:10.1176/AJP.146.12.1552. S2CID22792463.