Georg C. Tholen, »Medium/Medien«, in: Grundbegriffe der Medientheorie, (eds.) Alexander Roesler, Bernd Stiegler (Paderborn: Fink, 2005)

@incollection{Tholen.2005,
 author = {Tholen, Georg C.},
 title = {Medium/Medien},
 pages = {150-172},
 publisher = {Fink},
 isbn = {3770541715},
 editor = {Roesler, Alexander and Stiegler, Bernd},
 booktitle = {Grundbegriffe der Medientheorie},
 year = {2005},
 address = {Paderborn}
}