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Röttgers, J.: Traue niemandem (2003)
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Röttgers, J.: Suchen statt sortieren : Google erfindet herkömmliche Mailsoftware für das Web neu, und die Konkurrenz wird nervös- Gmail im Praxistest (2004)
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Röttgers, J.: ¬Eine rote Leiste verrät Datensammler : Ergänzungen im Webbrowser helfen Surfern, ihre Privatsphäre zu bewahren (2003)
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Röttgers, J.; dpa: ¬Der Kampf ums digitale Buch : Die deutschen Verlage reagieren auf Google - und arbeiten an einer Plattform fürs kostenlose Online-Lesen (2006)
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