Wieder Riots beim Opernball in Frankfurt. Stay tuned on Indymedia
2006[edit]
http://de.indymedia.org/2006/02/140058.shtml
http://germany.indymedia.org/2006/02/138573.shtml
http://de.indymedia.org/2006/02/140012.shtml
2005[edit]
http://germany.indymedia.org/2005/02/108050.shtml
http://germany.indymedia.org/2005/02/108069.shtml
2001[edit]
http://www.squat.net//de/news/archiv01/opernball230201.html
http://akin.mediaweb.at/07.01/07oball.htm