A multiplex network approach to understanding extremist organizations: A case study of the Proud Boys

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Jack G. R. Wippell, Dana L. Haynie

Journal of Criminal Justice, vol. 96, 2025

Mobilizing extremism: an examination of the travel patterns of right-wing extremists in the United States

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Jack Wippell, Sherry Towers

Behavioral Sciences of Terrorism and Political Aggression, 2024