Rottman, D., D. Hannan, N. Hardiman and M. Wiley (1982). The Distribution of Income in the Republic of Ireland: A Study in Social Class and Family-Cycle Inequalities, General Research Series 109, Dublin: ESRI, https://www.esri.ie/publications/the-distribution-of-income-in-the-republic-of-ireland-a-study-in-social-class-and-family-cycle-inequalities