Carls, Christian. 2004. “Review: Christian Stegbauer (2001). Grenzen Virtueller Gemeinschaft – Strukturen Internetbasierter Kommunikationsforen [Boundaries of Virtual Communities—Structures of Internet-Based Communication Fora]”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 5 (1). https://doi.org/10.17169/fqs-5.1.644.