1.Kevan, S.Perspective on season of suicide: a review.
Soc Sci Med 1980;14:369–387.
Angermeyer, M C.The monthly and weekly distribution of suicide.
Soc Sci Med 1985;21:433–441.
McCleary, R.The spring peak in suicides: a cross-national analysis.
Soc Sci Med 1995;40:223–230.
4.Morselli, E. (1879). Il Suicidio. Milano[Suicide. An essay on comparative statistics]. London: Kegan Paul, 1881.
5.Durkheim, E.Le suicide. New York: The Free Press, 18971951.
6.Esquirol, E.Des maladies mentales considerations sous les rapports medical, hygienique et medicolegal[Mental maladies: treatise on insanity]. In: Hunt, EK, ed. Philadelphia: Lea and Blanchard, 18381845.
7.Tanney, BL.Mental disorders, psychiatric patients and suicide. In: Maris, RW,
Yufit, RI, eds.
Assessment and prediction of suicide. New York: Guilford Press, 1992: 277–320.
Peacocke, J.Seasonal patterns of suicide, depression and electroconvulsive therapy.
Br J Psychiatry 1976;129:472–475.
Walter, SD.Seasonal variation in depressive disorders and suicidal deaths in New South Wales.
Br J Psychiatry 1982;140:626–632.
De Meyer, F.Seasonality in severity of depression: relationships to suicide and homicide occurrence.
Acta Psychiatr Scand 1993;88:156–161.
Rosenthal, NE.Seasonality and affective illness.
Am J Psychiatry 1989;146:829–839.
Humphreys, D.Occurrence of suicide and seasonal variation.
Rev Saude Publica 1998;32:408–412.
De Coppi, M.Season and suicide: recent findings from Italy.
Milgrom-Friedman, J.A sex difference in the seasonal variation of suicide rate: a single cycle for men, two cycles for women.
Br J Psychiatry 1981;138:321–325.
15.Nšyhš, S.Autumn incidence of suicides re-examined: data from Finland by sex, age and occupation.
Br J Psychiatry 1982;141:512–517.
16.Nšyhš, S.The bi-seasonal incidence of some suicides. Experience from Finland by marital status, 1961–76.
Acta Psychiatr Scand 1983;67:32–42.
Frank, ML.Sex differences in the seasonal distribution of suicides.
Br J Psychiatry 1988;153:115–117.
Tansella, M.Seasonal variation in suicide: is there a sex difference? Psychol Med 1989;19:199–203.
Juritz, JM.Seasonal variation of suicide in South Africa.
Psychiatr Res 1997;66:13–22.
Yip, P.Seasonal variation in suicides re-examined: no sex difference in Hong Kong and Taiwan.
Acta Psychiatr Scand 1997;95:26–31.
Ho, TP.A re-examination of seasonal variation in suicides in Australia and New Zealand.
J Affect Disord 1998;47:141–150.
Lester, D.Geophysical variables and behaviour: LI. Temporal variation of suicide in teens and young adults.
Percept Motor Skills 1988;67:586.
Flynn-Bransford, M.Age- and sex-specific cycles in United States suicides, 1973–85.
Am J Public Health 1991;81:1494–1497.
Miotto, P.Seasonality in suicides: the influence of suicide method, gender and age on suicide distribution in Italy.
Psychiatr Res 1998;81:219–231.
25.Lester, D.Seasonal variation in suicide and the method used.
Percept Motor Skills 1999;89:160.
De Maertelaer, V.Effect of some climatic factors on violent and non-violent suicides in Belgium.
J Affect Disord 1992;25:161–166.
De Meyer, F,
Cosyns, P.Synchronised annual rhythms in violent suicide rate, ambient temperature and the light–dark span.
Acta Psychiatr Scand 1994;90:391–396.
Verkerk, Ret al. Seasonal variation in plasma L-tryptophan availability in healthy volunteers. Relationships to violent suicide occurrence.
Arch Gen Psychiatry 1995;52:937–946.
Wagner, A.Psychobiology of suicide, impulsivity, and related phenomena. In: Meltzer, HY, ed.
Psychopharmacology: the third generation of progress. New York: Raven Press, 1987: 655–668.
D'Hondt, Pet al. Biochemical, metabolic and immune correlates of seasonal variation in violent suicide: a chronoepidemiologic study.
Eur Psychiatry 1996;11:21–23.
Seasonal variation in suicide occurrence in Finland.
Acta Psychiatr Scand 1998;98:92–97.
Secular trends in the rates and seasonality of violent and non-violent suicide occurrences in Finland during 1980–95.
J Affect Disord 1998;50:49–54.
Jensen, BF.Seasons and meteorological factors in suicidal behaviour.
Arch Suicide Res 1998;4:263–280.
Pestality, P.Decreasing tendency of seasonality in suicide may indicate lowering rate of depressive suicides in the population.
Psychiatr Res 1998;81:233–240.
Chiu, C.Seasonal variation in suicides: diminished or vanished.
Br J Psychiatry 2000;177:366–369.
Waterhouse, JM.Mathematical and statistical analysis of circadian rhythms.
Halberg, F.Methods for cosinor-rhythmometry.
Minors, DS.Circadian rhythms: principles and measurement.
Pharmacol Ther 1991;49:311–327.
39.Pocock, J.Harmonic analysis applied to seasonal variations in sickness absence.
Appl Statistics 1974;23:103–120.
40.Rogerson, PA.A generalization of Hewitt's test for seasonality.
Int J Epidemiol 1996;25:644–648.
Perlini, C.Intraseasonal pattern in the time distribution of suicides.
42.Rocchi, MBL, Ghiandoni. A circular statistics tool for the preliminary identification of unknown periods in biological rhythms: an application.
Biol Rhythms Res 1999;30:563–572.
Wiggins, S.The effect of season and weather on suicide rates in the elderly in British Columbia.
Can J Public Health 1999;90:418–422.
Miotto, P.Influence of method on seasonal distribution of attempted suicides in Italy.
45.Kreitman, N.Suicide and parasuicide. In: Kendell, RE,
Zealley, AK, eds.
Companion to psychiatric studies. Edinburgh: Churchill Livingstone, 1983: 396–411.
46.Chiu, LPW.Do weather, day of the week, and address affect the rate of attempted suicide in Hong Kong? Soc Psychiatr Psychiatric Epidemiol 1988;23:229–235.
Garnefski, N.On the nature, magnitude, and causality of suicidal behaviours: an international perspective.
Suicide Life Threat Behav 1995;25:36–57.
Wetzel, RD.The lifetime risk of suicide in alcoholism.
Arch Gen Psychiatry 1990;47:383–392.
49.Masterton, G.Monthly and seasonal variation in parasuicide: a sex difference.
Br J Psychiatry 1991;158:155–157.
Jennison, C.Seasonal and weather factors in parasuicide.
Br J Psychiatry 1994;165:375–380.
Bennett, S.Adolescent suicide and suicide attempts.
Pediatr Emerg Care 1988;4:32–40.
McDermott, JF.Temporal variation in adolescent suicide attempts.
Suicide Life Threat Behav 1994;24:343–349.
Zohar, J.A general hospital study of attempted suicide in adolescence: age and method of attempt.
Israel J Psychiatry Related Sci 1997;34:228–234.
Arensman, Eet al. Temporal fluctuations and seasonality in attempted suicide in Europe.
Arch Suicide Res 1999;5:57–69.
55.Pokorny, AD.Suicide and weather.
Arch Environ Health 1966;13:255–256.
Shulman, MD.A statistical investigation into the relationship between meteorological parameters and suicide.
Int J Biometeorol 1983;27:93–105.
Belugou, J L,
Darcourt, G.Seasonality of suicides: environmental, sociological and biological covariations.
J Affect Disord 1987;13:215–225.
Gray, N.Weather conditions and fatal self-harm in North Cheshire 1989–93.
Br J Psychiatry 1997;178:473–477.
Wang, XY.Suicide and meteorological factors in Huhhot, Inner Mongolia.
Fischbach-Breuer, BR.Social, toxicological and meteorological data on suicide attempts.
Eur Arch Psychiatry Neurol Sci 1986;235:367–370.
Tromp, SW.Daily, monthly and yearly fluctuations in the total number of suicides and suicide attempts in the western part of Netherlands.
J Interdisciplinary Cycle Res 1972;3:269–270.
62.Ellner, M.Research of international suicide.
Int J Social Psychiatry 1977;23:187–194.
63.Rotton, J.Determinism redux. Climate and cultural correlates of violence.
Environ Behav 1986;18:346–368.
64.Preti, A.The influence of climate on suicidal behaviour in Italy.
Psychiatr Res 1998;78:9–19.
65.De Leo, D,
Carollo, G.A century of suicide in Italy: a comparison between the old and the young.
Suicide Life Threat Behav 1997;27:239–249.
66.Lyons, M.Observable and subjective factors associated with attempted suicide in later life.
Suicide Life Threat Behav 1985;15:168–183.
Lonnqvist, J.Life events and social support in suicide.
Suicide Life Threat Behav 1993;23:343–358.
Tansella, M.Geographical and urban–rural variation in the seasonality of suicide: some further evidence.
J Affect Disord 1991;21:39–43.
Mazzoccoli, G.Epidemiology and chronorhythmicity of recurrences of attempted suicide.
Rec Proggr Med 1998;89:114–117.
70.De Maio, D,
Riva, C.Evaluation of circadian, circaseptan, and circannual periodicity of attempted suicides.
Maes, M.Seasonal and circadian rhythms in suicide in Cagliari, Italy.
J Affect Disord 1999;53:77–85.
72.Lombroso, C.Pensiero e meteore. Studi di un alienista[Mind and meteors. Studies of an alienist]. Milano: Dumolard, 1978.
Marttunen, MJet al. Mental disorders and comorbidity in suicide.
Am J Psychiatry 1993;150:935–940.
Lonnqvist, JK.Suicide and bipolar disorder in Finland.
Am J Psychiatry 1994;151:1020–1024.
Floris, GF.Seasonal mood disorders: pattern of seasonal recurrence in mania and depression.
Arch Gen Psychiatry 1993;50:17–23.
76.Preti, A.The influence of seasonal change on suicidal behaviour in Italy.
J Affect Disord 1997;44:123–130.
77.Zhang, J.Suicides in Beijing, China, 1992–93.
Suicide Life Threat Behav 1996;26:175–180.
78.Brewerton, TD.Seasonal variation of serotonin function in humans: research and clinical implications.
Ann Clin Psychiatry 1989;1:153–164.
79.Mann, JJ.Violence and aggression. In: Psychopharmacology: the fourth generation of progress. Bloom, FE,
Kupfer, DJ, eds. New York: Raven Press, 1995: 1919–1928.
Sevy, Set al. Correlates of risk of suicide in violent and non-violent psychiatric patients.
Am J Psychiatry 1991;148:883–887.
Kotler, M.Anger, impulsivity and suicide risk.
Psychother Psychosom 1997;66:92–96.
Jamison, KR.Manic-depressive illness. New York: Oxford University Press, 1990.
Nightingale, SK.Prevalence and comorbidity of mental disorders in persons making serious suicide attempts: a case–control study.
Am J Psychiatry 1996;153:1009–1014.
84.Gabennesch, H.When promises fail. A theory of temporal fluctuations in suicide.
Social Forces 1988;67:129–145.
85.Shneidman, ES.Suicide as psychache.
J Nerv Ment Dis 1993;181:145–147.
86.Stack, S.Temporal disappointment, homicide and suicide: an analysis of nonwhites and whites.
Sociol Focus 1995;28:313–328.
Jensen, BF.Postponed suicide death? Suicides around birthdays and major public holidays.
Suicide Life Threat Behav 1999;29:272–283.
Arensman, Eet al. Attempted suicide and major public holidays in Europe: findings from the WHO/EURO multicentre study on parasuicide.
Acta Psychiatr Scand 1999;99:412–418.
Westerberg, C.On abandoning life when it is least difficult.
Social Biol 1999;46:54–62.
McCleary, R.A life course theory of suicide risk.
Suicide Life Threat Behav 1994;24:234–244.
91.Nisbet, PA.Protective factors for suicidal black females.
Suicide Life Threat Behav 1996;26:325–341.
Weinacker Apter, B,
Batt, Aet al. Suicide rates in the world.
Update Arch Suicide Res 1999;5:81–89.
93.Lester, D.The effectiveness of suicide prevention centers.
Suicide Life Threat Behav 1993;23:263–267.
94.De Leo, D,
Dello Buono, M.Lower suicide rates associated with a Tele-Help/Tele-Check service for the elderly at home.
Am J Psychiatry 1995;152: 632–634.
Telephonic service utilization in a crisis intervention centre: some findings, similar to temporal variation in suicides.
Arch Suicide Res 1999;5: 125–139.
Klar, HMet al. Serotonergic studies in patients with affective and personality disorders.
Arch Gen Psychiatry 1989;46:587–599.
Rawlings, Ret al. Personality profiles and state aggressiveness in Finnish alcoholic, violent offenders, fire setters, and healthy volunteers.
Arch Gen Psychiatry 1994;46:587–599.
Brady, KT.Substance abuse and bipolar comorbidity.
Psychiatr Clin North Am 1999;22:609–627.
Hennen, Jet al. Suicide attempts in major affective disorder patients with comorbid substance abuse disorders.
J Clin Psychiatry 1999;60:63–69.
Heavy alcohol use and seasonal variation of suicide rates.
Psychiatr Social Sci 1982;2:115–117.
Strober, M.Serotonin neuronal function and selective serotonin reuptake inhibitor treatment in anorexia and bulimia nervosa.
Biol Psychiatry 1998;44:825–838.
Lester, D.Suicide in Belarus.