books.google.com - Social Movements: An Introduction provides students with a comprehensive introduction and critical analysis of collective action in society today....https://books.google.com/books/about/Social_Movements_An_Introduction.html?id=ewhwPAn_IVgC&utm_source=gb-gplus-shareSocial Movements: An Introduction
Donatella Della Porta is Professor of Political Science at the University of Florence. Her publications in English include Social Movements and Violence (1992), Social Movements, Political Violence and the State (1995), and Policing Protest (with Herbert Reiter, 1998).
Mario Diani is Professor of Sociology at the University of Strathclyde, Glasgow and European Editor of Mobilization. His books in English include Studying Collective Action (with Ron Eyerman, 1992) and Green Networks (1995).