Most widely held works by Michael Hallberg
Die Liebeskonzeption in bundesdeutschen Schlagertexten der 1970er Jahre by Michael Hallberg ( Book )
4 editions published between 1997 and 1998 in German and held by 7 libraries worldwide
WikiRebels ( Visual )
1 edition published in 2010 in English and held by 2 libraries worldwide
The first in-depth documentary on Wikileaks and the people behind it.