1. WHO.Achieving Health Equity: From Root Causes to Fair Outcomes.World Health Organization, Geneva, Switzerland (2007).
2. Marmot M. Multilevel approaches to understanding social determinants. Berkman LF, Kawachi I (Eds). In:Social Epidemiology.Oxford University Press, Oxford, UK (2000).
3. Socio-demographic predictors of self-rated health in the Republic of Ireland: findings from the National Survey on Lifestyle, Attitudes and Nutrition, SLAN
4. Morris S, Sutton M, Gravelle H.Inequity and Inequality in the Use of Health Care in England: an Empirical Investigation.The University of York, York, UK (2003).
5. Trends in the association between average income, poverty and income inequality and life expectancy in Spain