Barberá, P., Wang, N., Bonneau, R., Jost, J. T., Nagler, J., Tucker, J., & González-Bailón, S. (2015). The Critical Periphery in the Growth of Social Protests. Public Library of Science.

Barberá, Pablo, Ning Wang, Richard Bonneau, John T. Jost, Jonathan Nagler, Joshua Tucker, and Sandra González-Bailón. The Critical Periphery in the Growth of Social Protests. Public Library of Science, 2015.

Barberá, Pablo, et al. The Critical Periphery in the Growth of Social Protests. Public Library of Science, 2015.