Fisher, K., and Layte, R. (2002). Measuring Work-Life Balance and Degrees of Sociability: A Focus on the Value of Time Use Data in the Assessment of Quality of Life, Colchester: University of Essex, https://www.esri.ie/publications/measuring-work-life-balance-and-degrees-of-sociability-a-focus-on-the-value-of-time-use-data-in-the-assessment-of-quality-of-life