• 

  c't 18/2005, S. 35: Universal Media Disc

  https://web.archive.org/web/20071017043516/http://heise.de/ct/05/18/035/

  c't - Magazin für Computertechnik

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  c't 18/2006, S. 196: FAQ

  https://web.archive.org/web/20071016194852/http://heise.de/ct/06/18/196/

  c't - Magazin für Computertechnik

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  c't 10/2006, S. 162: Google: Marktmacht

  https://web.archive.org/web/20060513160519/http://www.heise.de/ct/06/10/162/

  c't - Magazin für Computertechnik

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  c't 3/2006, S. 30: Intel Viiv

  https://web.archive.org/web/20060210211833/http://www.heise.de/ct/06/03/030/

  c't - Magazin für Computertechnik

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  c't 10/2006, S. 172: Google: die Gegenbewegung

  https://web.archive.org/web/20060613011427/http://www.heise.de/ct/06/10/172/

  c't - Magazin für Computertechnik

• 

  Inhalt c't 5/2007

  https://web.archive.org/web/20070307110402/http://www.heise.de/ct/07/05/006/

  c't - Magazin für Computertechnik

• 

  Inhaltsverzeichnis - c't 05/2006 direkt im heise shop

  http://www.heise.de/ct/06/05/006/

  Inhaltsverzeichnis: c't 05/2006, S. 6

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  c't 6/2006, S. 90: e-Voting

  https://web.archive.org/web/20071016182927/http://heise.de/ct/06/06/090/

  c't - Magazin für Computertechnik

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  c't 12/2006, S. 200: Jugendschutz

  https://web.archive.org/web/20070923043826/http://www.heise.de/ct/06/12/200/

  c't - Magazin für Computertechnik

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  c't 23/2007, S. 48: Virtual Worlds Conference

  https://web.archive.org/web/20071030014453/http://www.heise.de/ct/07/23/048/

  c't - Magazin für Computertechnik

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