Title: Block X, unter Ultras : Ergebnisse einer Studie über die Lebenswelt Ultra in Westdeutschland /
Authors: Kathöfer, Sven, 1982-; Kotthaus, Jochem, 1967-
Publisher: Beltz Juventa,
Year: 2013
Subjects: Soccer fans Germany (West); Soccer Social aspects Germany (West); Violence in sports Germany (West)