Holzer, J. C., Threlkeld, E., Costanza, W., Recupero, P. R., & Rainey, S. E. Comparing lone-actor terrorism to other high-threat groups. Lone-actor terrorism : an integrated framework.
Lua i Stíl Chicago (17ú heag.)Holzer, Jacob C., Emily Threlkeld, William Costanza, Patricia R. Recupero, agus Samara E. Rainey. "Comparing Lone-actor Terrorism to Other High-threat Groups." Lone-actor Terrorism : An Integrated Framework .
Lua MLA (8ú heag.)Holzer, Jacob C., et al. "Comparing Lone-actor Terrorism to Other High-threat Groups." Lone-actor Terrorism : An Integrated Framework, .
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