- Hay, M. (2020, August 9). The Bizarre Story of a Far-Right Activist Gavin Seim Taking COVID Trutherism to Mexico. The Daily Beast. https://www.thedailybeast.com/the-bizarre-story-of-a-far-right-activist- gavin-seim-taking-covid-trutherism-to-mexico.
- Coronavirus pandemic brings out the “sovereign citizens.” (2020, August 2). In Sunday Extra with Julian Morrow. ABC Radio National. https://www.abc.net.au/radionational/programs/sundayextra/coronavirus-pandemic-brings-out-the-%E2%80%98sovereign-citizens%E2%80%99/12502844.
- Owen, Paula J. (2016, September 26). At forum in Gardner, law enforcement officials express frustration over domestic terror. Retrieved from http://www.telegram.com/news/20160926/at-forum-in-gardner-law-enforcement-officials-express-frustration-over-domestic-terror on October 23, 2017.
- John Hopkins University Center for Talented Youth: Odyssey Series: Critical Issues in Terrorism and Counter-Terrorism. Apple or Al-Qaeda: The Branding and Competition Among Terrorist Organizations. Center for Terrorism and Security Studies, University of Massachusetts Lowell. October 13, 2018.
- Abnormal Psychology: Terrorism and Terrorist Propaganda. Billerica Memorial High School. June 13-14, 2018.
- John Hopkins University Center for Talented Youth: Odyssey Series: Critical Issues in Terrorism and Counter-Terrorism. The Resurgence of the Extreme Right. Center for Terrorism and Security Studies, University of Massachusetts Lowell. April 8, 2017.
- Tea Time Speaker Series: Domestic Terrorism from a Law Enforcement Perspective. Mount Wachusett Community College. September 26, 2016.