Ruch, Willibald Friedrich, and Sonja Heintz. “Humour Styles, Personality and Psychological Well-Being: What’s Humour Got to Do With It?”. The European Journal of Humour Research 1, no. 4 (May 6, 2014): 1–24. Accessed December 9, 2021. https://www.europeanjournalofhumour.org/ejhr/article/view/35.