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B.T 9 Oct 2005: "Portræt: Genert geni eller ungdomsforbryder"
B.T. 13 Sep 2005: "Fra skoletræt teenager til milliardær"
Berlingske Nyhedsmagasin 8 Oct 2004: "Skypes skæve hjernehalvdel"
Berlingske Tidende 6 Aug 2001: "Filmens svar på Napster er svær at stoppe"
Berlingske Tidende 11 Aug 2005: "Danmarks næste IT-milliardær"
Berlingske Tidende 27 Sep 2005: "Skype-stiftere under anklage"
Berlingske Tidende 28 Sep 2005: "Skype-milliardærernes gemmeleg"
Berlingske Tidende 12 Dec 2005: "Bank of England løb tør for penge til Skype-betaling"
Børsen 14 Sep 2005: "Skype-stifter vragede dansk ventureselskab"
Børsen 16 Sep 2005: "Guldregn over Skype-ansatte"
Computerworld 23 Mar 2000: "Piratrevolution: Fri udveksling af musik, film og software"
Computerworld 5 Apr 2000: "Chuck D: Napster er godt for musikken"
Computerworld 4 Oct 2001: " Musik- og filmindustri vil lukke flere byttetjenester"
Computerworld 30 Nov 2001: "Kazaa dømt til lukning".
Computerworld 2 Apr 2002: "Hollandsk domstol frikender Kazaa"
Computerworld 8 Nov 2002: "Millionsucces for dansk sikkerhedssoftware"
Computerworld 11 Sep 2003: "Pladeselskaber finder hits på pirattjenester"
Computerworld 11 Dec 2003: "Kazaa spænder ben for Kazaa Lite"
Computerworld 12 Sep 2005: "Skype-stifter Danmarks nye it-milliardær"
Ekstra Bladet 16 Feb 2001: "Her er musikken"
Ekstra Bladet 2 Mar 2001: "Musik: Dansker bag Napster-alternativ"
Ekstra Bladet 13 Sep 2005: "De riges klub"
Fyens Stiftstidende 14 Sep 2005: "Den idealistiske milliardær"
Jyllands-Posten 13 Sep 2005: "Telefoni: Ny dansk it-milliardær efter Skype-salg"
Jyllands-Posten 14 Sep 2005: "Danmarks skæve milliardær".
Jyllands-Posten 14 Sep 2005: "Profil: Danmarks skæve milliardær"
Politiken 24 Aug 2000: "Napsterklon: Kopier af kopimaskinen"
Politiken 16 Aug 2001: "Dansker bag nyt Napster"
Politiken 16 Aug 2001: "Fildeling: Det nye Napster"
Politiken 13 Sep 2001: "Nyheder: Mere pirateri"
Politiken 18 Oct 2001: "Piratkopiering: Dansker under anklage"
Politiken 23 Aug 2001: "Kommentar: Lad vær' at installer' dem"
Politiken 28 Dec 2002: "Interview: Teknologi med to ansigter"
Politiken 25 Oct 2003: "Interview: Jo vildere, jo bedre"
Politiken 25 Oct 2003: "Jo vildere, jo bedre"
Politiken 14 Aug 2005: "Portræt: Janus Friis skabte KaZaA og Skype - fra telefonpasser til it-milliardær?"
Politiken 4 Sep 2005: "Fra telefonpasser til eftersøgt og nu måske milliardær: Mød danskeren Janus Friis"
Vejle Amts Folkeblad 13 Sep 2005: "Fra håndlanger til milliardær"
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