Contributing Writer 3
 | Intro 110 Oktober 2003 | Magazine |
 | Intro 112 Dezember 2003 | Magazine |
 | Testcard #19 Blühende Nischen | Paperback |
Editorial Board 4
 | Intro 126 April 2005 | Magazine |
 | Intro 135 Februar 2006 | Magazine |
 | Intro 139 Juni 2006 | Magazine |
 | Intro 140 Juli 2006 | Magazine |
Interview by/Interviewer 1
 | Intro 116 Mai 2004 | Magazine |
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