• 

  c't 16/99, S. 16: Macworld

  https://web.archive.org/web/20010505112346/http://www.heise.de/ct/99/16/016/

  c't - Magazin für Computertechnik

• 

  Japanisches Generalkonsulat Düsseldorf

  https://web.archive.org/web/20121211013818/http://www.dus.emb-japan.go.jp/profile/deutsch/japan_forum/jf_2002/2002_03_japaner_in

  Japanisches Generalkonsulat Düsseldorf

• 

  c't 11/95, S. 302: Y-Modem

  https://web.archive.org/web/19990819163621/http://www.heise.de/ct/95/11/302/

  c't - Magazin für Computertechnik

• 

  Japanisches Generalkonsulat Düsseldorf

  https://web.archive.org/web/20121211013818/http://www.dus.emb-japan.go.jp/profile/deutsch/japan_forum/jf_2002/2002_03_japaner_in_ddorf.htm

  Japanisches Generalkonsulat Düsseldorf

• 

  c't 3/2006, S. 202: Windows-CD selbst brennen

  https://web.archive.org/web/20070108122448/http://www.heise.de/ct/06/03/202/

  c't - Magazin für Computertechnik

• 

  Japanisches Generalkonsulat Düsseldorf

  https://web.archive.org/web/20120103003547/http://www.dus.emb-japan.go.jp/profile/deutsch/kulturbuero/japaner_in_ddorf_2010-04.htm

  Japanisches Generalkonsulat Düsseldorf

• 

  c't 18/98, page 20 - Mendocino

  https://web.archive.org/web/20050528173744/http://www.heise.de/ct/english/98/18/020/

  Heise Zeitschriften Verlag

• 

  Japanisches Generalkonsulat Düsseldorf

  https://web.archive.org/web/20120103003547/http://www.dus.emb-japan.go.jp/profile/deutsch/kulturbuero/japaner_in_ddorf_2010-04.h

  Japanisches Generalkonsulat Düsseldorf

• 

  c't 13/2002, S. 224: RIAA-Entzerrer

  https://web.archive.org/web/20021118102059/http://www.heise.de/ct/02/13/224/

  c't - Magazin für Computertechnik

• 

  c't 16/2003, S. 136: Windows-Befehlszeile

  https://web.archive.org/web/20040318032112/http://www.heise.de/ct/03/16/136/default.shtml

  c't - Magazin für Computertechnik

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