Murray, A., C. McCrory and J. Williams (2014). Growing Up in Ireland: Report on the Pre-Pilot, Pilot and Dress Rehearsal Exercises for Wave 2 of the Infant Cohort at Age 3 Years, Dublin: Department of Children and Youth Affairs, https://www.esri.ie/publications/growing-up-in-ireland-report-on-the-pre-pilot-pilot-and-dress-rehearsal-exercises-for