Sexton, J., Hughes, G., McCormick, B., and Finn, C. (2001). Estimating Labour Force Flows, Job Openings and Human Resource Requirements 1990-2005, Dublin: ESRI, https://www.esri.ie/publications/estimating-labour-force-flows-job-openings-and-human-resource-requirements-1990-2005-fas-esri-manpower-forecasting-studies-no-9