2019 Stavrova, Olga, Kokkoris, Michail. 2019. It’s a Meaningful Life: The Surprising Existential Benefits of Self-control. (Details)
2016 Kokkoris, Michail. 2016. Striving to choose the best: Less happy than the rest? (Details)
2010 Secka, Marion. 2010. Ehrlich bleiben, nichts verbergen. (Details)