1. Anonymous, 1997. Mortality statistics, cause. Review of the Registrar General on deaths by cause, sex and age, in England and wales 1995. Office for National Statistics, London, Table 2.
2. On a statistical estimate of a sequence of independent random variables;Basharin;Theory of Probability and Its Applications,1959
3. Etiology of cervical cancer;Bornstein;Obstetrical & Gynecological Survey,1995
4. Atlas of Cancer Mortality in the United States, 1950–94;Devesa,1999
5. North–south divide does not explain British poverty;Dyer;British Medical Journal,1995