Campbell, Luke. “Richard Wilkinson and Kate Pickett (2018) The Inner Level: How More Equal Societies Reduce Stress, Restore Sanity and Improve Everybody’s Wellbeing”. Concept 10, no. 2 (August 6, 2019): 4. Accessed April 27, 2024. http://concept.lib.ed.ac.uk/article/view/3003.