Burton R: The Anatomy of Melancholy , Dell F, Jourdan-Smith P (eds). London, JM Dent & Sons, 1981;, vol 2, p 107.
Cavenar JO, Butts NT, Spaulding JG: Grief: Normal or abnormal? NC Med J 1978;;39:31-34.
Silverman PR, Cooperband A: On widowhood: Mutual help and the elderly widow . J Geriatr Psychiatry 1975;;8:9-27.
Engel GL: Is grief a disease? A challenge for medical research . Psychosom Med 1961;; 23:18-22.
Lindemann E: Symptomatology and management of acute grief . Am J Psychiatry 1944;; 101:141-148.
Bowlby J: Processes of mourning . Int J Psychoanal 1961;;42:317-340.
Bowlby J: Pathological mourning and childhood mourning . J Am Psychoanal Assoc 1963;; 11:500-541.
Parkes CM: The first year of bereavement . Psychiatry 1970;;33:444-467.
Greenblatt M: The grieving spouse . Am J Psychiatry 1978;;135:43-47.
Silverman PR: The widow as caregiver in a program of preventative intervention with other widows , in Killelie CG (ed): Support Systems and Mutual Help . New York, Grune & Stratton Inc, 1976;, pp 233-243.
Clayton P, Desmarais L, Winokur G: A study of normal bereavement . Am J Psychiatry 1968;;125:168-178.
Zisook S, DeVaul RA, Click MA: Measuring symptoms of grief and bereavement . Am J Psychiatry 1982;;139:1590-1593.
Vollman RR, Ganzert A, Picher L, et al: The reactions of family systems to sudden and unexpected death . Omega 1971;;2:101-106.
Maddison D, Viola A: The health of widows in the year following bereavement . J Psychosom Res 1968;;12:297-306.
Parkes CM, Brown RJ: Health after bereavement . Psychosom Med 1972;;34:449-461.
Clayton PJ: The effect of living alone on bereavement symptoms . Am J Psychiatry 1975;; 132:133-137.
Clayton PJ, Herjanic M, Murphy GE, et al: Mourning and depression: Their similarities and differences . Can J Psychiatry 1974;;19:309-312.
Bornstein PE, Clayton PJ, Halikas JA, et al: The depression of widowhood after 13 months . Br J Psychiatry 1973;;122:561-566.
Rees WD, Lutkins SG: Mortality of bereavement . Br Med J 1967;;4:13-16.
Parkes CM, Benjamin B, Fitzgerald RG: Broken heart: A statistical study of increased mortality among widowers . Br Med J 1969;; 1:740-743.
Parkes CM: Determination of outcome following bereavement . Proc R Soc Med 1971;; 64:279.
Raphael B: Preventive intervention with the recently bereaved . Arch Gen Psychiatry 1977;;34:1450-1454.
Maddison D, Walker WL: Factors affecting the outcome of conjugal bereavement . Br J Psychiatry 1967;;113:1057-1067.
Raphael B: The management of pathological grief . Aust NZ J Psychiatry 1975;;9:173-180.
Volkan VD, Josephthal D: The treatment of established pathological mourners , in Karasu TB, Bellak L (eds): Specialized Techniques in Individual Psychotherapy . New York, Brunner/ Mazel Inc, 1980;, pp 118-140.