Murray, A., Williams, J., and McCrory, C. (2013). Growing Up in Ireland: Report on Pre-piloting, Piloting and Dress Rehearsal Phases of the Infant Cohort at Wave One (9 months), Dublin: Department of Children and Youth Affairs, https://www.esri.ie/publications/growing-up-in-ireland-report-on-pre-piloting-piloting-and-dress-rehearsal-phases-of