della Porta, D. (1995). Social movements, political violence, and the state: A comparative analysis of Italy and Germany. Cambridge University Press.

della Porta, Donatella. Social Movements, Political Violence, and the State: A Comparative Analysis of Italy and Germany. Cambridge; New York; Melbourne; Madrid; Cape Town; Singapore; Sao Paulo: Cambridge University Press, 1995.

della Porta, Donatella. Social Movements, Political Violence, and the State: A Comparative Analysis of Italy and Germany. Cambridge University Press, 1995.