Nunner-Winkler, Gertrud, and Beate Sodian. “Moral Emotions and Moral Motivation Beyond Childhood: Discussion to the Special Issue”. Frontline Learning Research 8, no. 5 (July 1, 2020): 92–104. Accessed April 24, 2024. https://journals.sfu.ca/flr/index.php/journal/article/view/689.