1. Global and regional burden of disease and risk factors, 2001: systematic analysis of population health data;Lopez;Lancet,2006
2. Office for National Statistics. Mortality Statistics: deaths Registered in 2008 http://www.statistics.gov.uk/downloads/theme_health/DR2008/DR_08.pdf
3. General Register Office for Scotland. Vital Events Reference Tables 2008 http://www.gro-scotland.gov.uk/statistics/publications-and-data/vital-events/vital-events-reference-tables-2008/section-6-deaths-causes.html
4. Northern Ireland Statistics & Research Agency. Deaths, numbers and rates, by sex, age and cause, 2008 http://www.nisra.gov.uk/demography/default.asp14.htm