@incollection{Brecht.2002,
 author = {Brecht, George},
 title = {Incidental Music},
 url = {\url{http://www.thing.net/~grist/ld/fluxusworkbook.pdf}},
 pages = {22},
 editor = {Friedman, Ken and Smith, Owen and Sawchyn, Lauren},
 booktitle = {The Fluxus Performance Workbook},
 year = {2002},
 address = {http://www.thing.net/~grist/ld/fluxusworkbook.pdf}
}