Leistner, Alexander. “The Impact of Key Figures on the Formation and Stabilization of Social Movements: The Independent Peace Movement in East Germany”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 12, no. 2 (May 31, 2011). Accessed April 19, 2024. https://www.qualitative-research.net/index.php/fqs/article/view/1682.