Welker, Martin. 2001. “Review: Klaus Beck, Peter Glotz & Gregor Vogelsang (2000). Die Zukunft Des Internet: Internationale Delphi-Befragung Zur Entwicklung Der Online-Kommunikation [The Future of the Internet: International Delphi Study of the Development of Online Communication]”. Forum Qualitative Sozialforschung Forum: Qualitative Social Research 2 (2). https://doi.org/10.17169/fqs-2.2.943.