Abel, E. L. and Kruger, M. L. (2005). Educational attainment and suicide rates in the United States. Psychological Reports, 97, 25–28.
Agbayewa, O. M., Marion, S. A. and Wiggins, S. (1998). Socioeconomic factors associated with suicide in elderly populations in British Columbia: an 11-year review. Canadian Journal of Psychiatry, 43, 829–836.
Cattell, H. and Jolley, D. (1995). One hundred cases of suicide in the elderly. British Journal of Psychiatry, 166, 451–457.
Conwell, Y., Olsen, K., Caine, E. D. and Flannery, C. (1991). Suicide in later life: psychological autopsy findings. International Psychogeriatrics, 3, 59–66.
Fernquist, R. M. (2001). Education, race/ethnicity, age, sex, and suicide: individual level data in the United States, 1991–1994. Current Research in Social Psychology, 3, 277–290.
Fukuda, Y., Nakamura, K. and Takano, T. (2005). Cause-specific mortality differences across socioeconomic position of municipalities in Japan, 1973–1977 and 1993–1998: increased importance of injury and suicide in inequality for ages under 75. International Journal of Epidemiology, 34, 100–109.
Gunnell, D., Middleston, N., Whitley, E., Dorling, D. and Frankel, S. (2003). Why are suicide rates rising in young men but falling in the elderly? A time-series analysis of trends in England and Wales 1950–1998. Social Science & Medicine, 57, 595–611.
Gunnell, D., Magnusson, P. K. E. and Rasmussen, F. (2005). Low intelligence test score in 18 year old men and risk of suicide: cohort study. BMJ, 330, 167–170.
Harwood, D., Hawton, K., Hope, T. and Jacoby, R. (2001). Psychiatric disorder and personality factors associated with suicide in older people: a descriptive and case-control study. International Journal of Geriatric Psychiatry, 16, 155–165.
Kennedy, H. G., Iveson, R. C. and Hill, O. (1999). Violence, homicide and suicide: strong correlation and wide variation across districts. British Journal of Psychiatry, 175, 462–466.
Knox, K. L., Conwell, Y. and Caine, E. D. (2004). If suicide is a public health problem, what are we doing to prevent it? American Journal of Public Health, 94, 37–45.
Kowalski, G. S., Faupel, C. E. and Starr, P. D. (1987). Urbanisation and suicides: a study of American counties. Social Forces, 66, 85–101.
Leenaars, A. A. and Lester, D. (1999). Domestic integration and suicide in the provinces of Canada. Crisis, 20, 59–63.
Lester, D. (1993). Intelligence and suicide in France: an ecological study. Psychological Reports, 73, 1226.
Lester, D. (1995). Intelligence and suicide in Ireland and the United Kingdom. Psychological Reports, 77, 122.
Lester, D. (1999). Correlates of suicide rates calculated in different ways: Denmark 1950–1985. Perceptual Motor Skills, 89, 172.
Murphy, E., Lindesay, J. and Grundy, E. (1986). 60 years of suicide in England and Wales: a cohort study. Archive of General Psychiatry, 43, 969–976.
O'Toole, B. I. and Cantor, C. (1995). Suicide risk factors among Australian Vietnam era draftees. Suicide and Life-Threatening Behaviour, 25, 475–488.
Otsu, A., Araki, S., Sakai, R., Yokoyama, K. and Voorhees, A. S. (2004). Effects of urbanization, economic development, migration of workers on suicide mortality in Japan. Social Science & Medicine, 58, 1137–1146.
Rehkopf, D. H. and Buka, S. L. (2006). The association between suicide and the socio-economic characteristics of geographical areas: a systematic review. Psychological Medicine, 36, 145–157.
Saunderson, T. R. and Langford, I. H. (1996). A study of the geographical distribution of suicide rates in England and Wales 1989–1992 using empirical Bayes estimates. Social Science & Medicine, 43, 489–502.
Shah, A. K. (2007a). The relationship between suicide rate and age: an analysis of multinational data from the World Health Organisation. International Psychogeriatrics, 19, 1141–1152.
Shah, A. K. (2007b). The importance of socio-economic status of countries for mental disorders in old age: a development of an epidemiological transition model. International Psychogeriatrics, 19, 785–787.
Shah, A. K. (2008a). Association of suicide rates in elderly persons with fertility rates. Psychological Reports, 102, 369–376.
Shah, A. K. (2008b). A non-linear relation of fertility and suicide rates in elderly people. Psychological Reports, 103, 943–946.
Shah, A. K. (2008c). A cross-national study of the relationship between elderly suicide rates and urbanization. Suicide and Life Threatening Behaviour, 38, 714–719.
Shah, A. K. (2009). The relationship between population growth and elderly suicide rates: a cross-national study. International Psychogeriatrics, 21, 379–383.
Shah, A. K. (2010a). The possible evidence for epidemiological transition hypothesis for elderly suicides. International Psychogeriatrics, 22, 219–226.
Shah, A. K. (2010b). A replication of the relationship between elderly suicide rates and the Human Development Index in a cross-national study. International Psychogeriatrics, 22, 727–732.
Shah, A. K. and Chaterjee, S. (2008). Is there a relationship between elderly suicide rates and educational attainment? A cross-national study. Ageing & Mental Health, 12, 795–799.
Shah, A. K. and Coupe, J. (2009). A comparative study of elderly suicides in England and Wales, Scotland and Northern Ireland: trends over time and age-associated trends. International Psychogeriatrics, 21, 581–587.
Shah, A. K. and De, T. (1998). Suicide in the elderly. International Journal of Psychiatry in Clinical Practice, 2, 3–17.
Shah, A. K., Bhat, R., MacKenzie, S. and Koen, C. (2008a). A cross-national study of the relationship between elderly suicide rates and life expectancy and markers of socio-economic status and healthcare status. International Psychogeriatrics, 20, 347–360.
Shah, A. K., Padayatchi, M. and Das, K. (2008b). The relationship between elderly suicide rates and elderly dependency ratios: a cross-national study using data from the WHO data bank. International Psychogeriatrics, 20, 594–604.
Simpson, M. and Conklin, G. (1989). Socio-economic development, suicide and religion: a test of Durkhiem's theory of religion and suicide. Social Forces, 67, 945–964.
Skegg, K. and Cox, B. (1991). Suicide in New Zealand 1957–1986: influence of age, period and birth cohort. Australia and New Zealand Journal of Psychiatry, 25, 181–190.
Snowdon, J. and Hunt, G. E. (2002). Age, period and cohort effects on suicide rates in Australia, 1919–1999. Acta Psychiatrica Scandinavica, 105, 265–270.
Stack, S. (1982). Suicide: a decade review of sociological literature. Deviant Behaviour, 4, 41–66.
Stack, S. (1993). The effect of modernization on suicide in Finland, 1800–1985. Sociological Perspective, 36, 137–148.
Stack, S. (2000). Suicide – a 15-year review of the sociological literature, Part II: modernization and social integration perspectives. Suicide and Life Threatening Behaviour, 30, 163–176.
Suh, G. K. and Shah, A. K. (2001). A review of epidemiological transition in dementia: cross-national comparisons of the indices related to Alzheimer's disease and vascular dementia. Acta Psychiatrica Scandinavica, 104, 4–11.
Surtees, P. and Duffy, J. C. (1989). Suicide in England and Wales 1946–1985: an age period cohort analysis. Acta Psychiatrica Scandinavica, 79, 216–223.
Voracek, M. (2005). National intelligence, suicide rate in the elderly, and a threshold intelligence for suicidality: an ecological study of 48 Eurasian countries. Journal of Biosocial Science, 37, 721–740.
Voracek, M. (2006a). Exponential fitting of suicide rate and national intelligence estimates. Perceptual and Motor Skills, 102, 896–898.
Voracek, M. (2006b). Regional intelligence and suicide rate in Germany. Perceptual and Motor Skills, 103, 639–642.
Voracek, M. (2006c). Social ecology of intelligence and suicide in the United States. Perceptual and Motor Skills, 102, 767–775.
Waern, M., Rubenowitz, E. and Wilhelmson, K. (2003). Predictors of suicide in the old elderly. Gerontologist, 49, 328–334.
Whitley, E., Gunnell, D., Dorling, D. and Smith, G. D. (1999). Ecological study of social fragmentation, poverty, and suicide. BMJ, 319, 1034–1037.
Willis, L. A., Coombs, D. W., Drentea, P. and Cockerham, W. C. (2003). Uncovering the mystery: factors of African American suicide. Suicide and Life Threatening Behaviour, 33, 412–429.
Woodbury, M. A., Manton, K. G. and Blazer, D. G. (1988). Trends in US suicide mortality rates 1968–1992: race and sex differences in age, period and cohort components. International Journal of Epidemiology, 17, 356–362.
Yip, P. S. F., Callanan, C. and Yuen, H. P. (2000). Urban/rural and gender differentials in suicide rates: East and West. Journal of Affective Disorders, 57, 99–106.
Zhang, J. (1998). Suicide in the world: toward a population increase theory of suicide. Death Studies, 22, 525–539.