Lomas, Tim, and Colin Lomas. “An Art History of Happiness: Western Approaches to the Good Life through the Last 1000 Years, As Illustrated in Art”. Journal of Positive School Psychology 2, no. 2 (April 14, 2018): 214–237. Accessed December 1, 2021. https://journalppw.com/index.php/JPPW/article/view/64.