Swertz, Christian. “Review: Theodor M. Bardmann & Alexander Lamprecht (1999). Systemtheorie Verstehen. Eine Multimediale Einführung in Systemisches Denken [Understanding System Theory]”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 5, no. 1 (January 31, 2004). Accessed April 25, 2024. https://www.qualitative-research.net/index.php/fqs/article/view/650.