Fully Committed: Suicide Bombers' Motivation and the Quest for Personal Significance. Political Psychology, (30)3:331-357, 2009. [PUMA: Ideology Significance Suicide Terrorist Trauma flüchtlinge motivation osnabrück psychologie psychology social sozialpsychologie studie terrorism uni] URL
The role of sensation seeking in political violence: An extension of the Significance Quest Theory.. Journal of Personality and Social Psychology, (118)4:743--761, American Psychological Association (APA), April 2020. [PUMA: extremismus flüchtlinge osnabrück political psychologie psychology social studie uni violence] URL
How risk perception shapes collective action intentions in repressive contexts: A study of Egyptian activists during the 2013 post-coup uprising. British Journal of Social Psychology, (55)4:700-721, 2016. [PUMA: Egypt action anger collective efficacy flüchtlinge identification osnabrück psychologie psycholoy risk social sozialpsychologie studie uni unterstützung] URL
Can moral convictions motivate the advantaged to challenge social inequality?. Group Processes & Intergroup Relations, (14)5:735--753, SAGE Publications, September 2011. [PUMA: action collective convictions flüchtlinge inequality moral osnabrück psychology social sozialpsychologie studie uni unterstützung] URL