Egerer, Michael, Virve Marionneau, and Mikko J. Virtanen. “How Luhmann’s Systems Theory Can Inform Gambling Studies”. Critical Gambling Studies 1, no. 1 (April 9, 2020): 12–22. Accessed April 16, 2024. https://criticalgamblingstudies.com/index.php/cgs/article/view/39.