1. Battersby, J. (2019). The Ghost of New Zealand’s Terrorism Past and Present. National Security Journal, 1(1), 35–47.
2. Belich, J. (1986). The New Zealand Wars and the Victorian Interpretation of Racial Conflict. Penguin Books (NZ) Ltd..
3. Bond, J. (2020, June 5). Armed Response Teams trial: ‘Bizarre’ holes in callout data. RNZ News.
4. Buchanan, K. (2014, September). Police Weapons: New Zealand. Retrieved from loc.gov: https://www.loc.gov/law/help/police-weapons/new-zealand.php
5. Department of Homeland Security. (2021, April 19). Active Shooter How To Respond. Retrieved from dhs.gov: https://dhs.gov/active_shooter_booklet