Williams, J., S. Greene, E. Harris, R. Layte, S. McCoy, C. McCrory and A. Murray (2009). Growing Up in Ireland: The Lives of 9-Year-Olds, Dublin: The Stationery Office / Office of the Minister for Children and Youth Affairs, https://www.esri.ie/publications/growing-up-in-ireland-the-lives-of-9-year-olds