Williams, J., M. Thornton, A. Murray and A. Quail (2019). Growing Up in Ireland: Design, Instrumentation and Procedures for the Infant Cohort ’08 at Wave Three (5 Years), Dublin: Department of Children and Youth Affairs, https://www.esri.ie/publications/growing-up-in-ireland-design-instrumentation-and-procedures-for-the-infant-cohort-08