Dan Wielsch 
 Zugangsregeln
 Die Rechtsverfassung der Wissensteilung 
  
[Rules of Access. Constitutionalizing the Sharing of Knowledge.]
 2008. X, 303 pages.    Summary 
  Authors/Editors 
  Reviews 
  Summary 
 Dan Wielsch links insights of economic analysis of IP with general systems theory and thereby provides with a concept of IP law that takes seriously the collective character of meaning and knowledge intellectual works build on.