Contributing Writer 27
 | Intro 110 Oktober 2003 | Magazine |
 | Intro 112 Dezember 2003 | Magazine |
 | Testcard #13 Black Music | Paperback |
 | Intro 126 April 2005 | Magazine |
 | Testcard #17 Sex | Paperback |
 | konkret 02/2012 | Magazine |
 | konkret 03/2012 | Magazine |
 | konkret 05/2012 | Magazine |
 | konkret 08/2012 | Magazine |
 | konkret 09/2012 | Magazine |
 | konkret 11/2012 | Magazine |
 | konkret 01/2013 | Magazine |
 | konkret 04/2013 | Magazine |
 | konkret 09/2013 | Magazine |
 | konkret 10/2013 | Magazine |
 | konkret 12/2013 | Magazine |
 | konkret 02/2014 | Magazine |
 | konkret 03/2014 | Magazine |
 | konkret 06/2014 | Magazine |
 | konkret 07/2014 | Magazine |
 | konkret 10/2014 | Magazine |
 | konkret 11/2014 | Magazine |
 | konkret 04/2015 | Magazine |
 | konkret 05/2015 | Magazine |
 | konkret 08/2015 | Magazine |
 | konkret 10/2015 | Magazine |
 | konkret 06/2016 | Magazine |
Editorial Board 4
| Intro 126 April 2005 | Magazine |
 | Intro 135 Februar 2006 | Magazine |
 | Intro 139 Juni 2006 | Magazine |
 | Intro 140 Juli 2006 | Magazine |
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