Binder L, Schultze M, Langenstein S, Windmann S. Exploring Self-Reported Helping, Punishment, and Moral Courage Within and Across Group Boundaries: Implications for the Inclusion of Others in Self Scale. Soc Psychol Bull [Internet]. 2025Oct.10 [cited 2026May1];20:Article e14139. Available from: https://spb.psychopen.eu/index.php/spb/article/view/14139