| www.mpifg.de | Max Planck Institute for the Study of Societies |
| www.heise.de | web-home c't-magazine and the online-magazine "telepolis" |
| www.pfadkolleg.de | doctoral program "research on organisational paths" at Freie Universitaet Berlin |
| www.freienetze.at | book-project "Freie Netze. Freies Wissen." |
| www.diskurs.cc | book-project "diskurs: positionen sind gefragt." |
| leonido | personal blog (de) |