1: See the Guardian’s archive on work life balance at: http://www.theguardian.com/money/work-life-balance

2: See ACAS: Advisory booklet - Flexible working and work-life balance at http://www.acas.org.uk/index.aspx?articleid=1283

3: See TUC: Work life balance at: https://www.tuc.org.uk/sites/default/files/4%20WERS%20WLB%20new%20format%20main%20plus%20appendix.pdf

4: See OECD Better Life Index at: http://www.oecdbetterlifeindex.org/topics/work-life-balance/