Brennan, D., Concordia, M., & Madden, M. Law enforcement response to lone-actor incidents at the local through federal levels. Lone-actor terrorism : an integrated framework.
Lua i Stíl Chicago (17ú heag.)Brennan, Douglas, Mark Concordia, agus Michael Madden. "Law Enforcement Response to Lone-actor Incidents at the Local Through Federal Levels." Lone-actor Terrorism : An Integrated Framework .
Lua MLA (8ú heag.)Brennan, Douglas, et al. "Law Enforcement Response to Lone-actor Incidents at the Local Through Federal Levels." Lone-actor Terrorism : An Integrated Framework, .
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