Sean Costigan, Todor Tagarev"Countering Crime, Hate Speech, and Disinformation in Cyberspace."Connections: The Quarterly Journal20,no. 2(2021):5-8.20.2.00_cybercrime_disinformation_.pdf
Sean Costigan"Sovereign or Global Internet? Russia and China Press for Cybercrime Treaty."Connections: The Quarterly Journal20,no. 2(2021):9-13.20.2.01_sovereign_or_global_internet.pdf
Sean Costigan, Greg Gleason"What If Blockchain Cannot Be Blocked? Cryptocurrency and International Security."Information & Security: An International Journal43,no. 1(2019):13-20.4301_blockchain_cryptocurrency.pdf
Sean Costigan, Gustav Lindström"Policy and the Internet of Things."Connections: The Quarterly Journal15,no. 2(2016):9-18.Costigan & Lindstrom, Policy and the Internet of Things
Sean Costigan, Michael Hennessy, Scott Knight, Dinos Kerigan-Kyrou, Philip Lark, Chris Pallaris, Daniel Bagge, Gigi Roman, Natalia Spinu, Todor Tagarev, Ronald Taylor, Joseph Vann"Cybersecurity: A Generic Reference Curriculum."(2016):
Sean Costigan, Todor Tagarev"Good Practices and Challenges in Organizing for Cybersecurity."Information & Security: An International Journal32,no. 1(2015):5-8.
Sean Costigan, Ernst Felberbauer, Peter Foot"The Challenges of Being Ten: Reflections on the Uniqueness of the PfP Consortium."Connections: The Quarterly Journal7,no. 3(2008):52-60.07.3.04_costigan_felberbauer_foot.pdf
Chris Pallaris, Sean Costigan"Shared Knowledge, Joint Pursuits: International Relations Beyond the Age of Information."nternational Affairs Working Paper (2007):
Peter Foot, Sean Costigan"Editors’ Foreword."Connections: The Quarterly Journal5,no. 2(2006):1-2.05.2_foreword.pdf
Sean Costigan"Introduction."Connections: The Quarterly Journal 2,no. 3(2003):1-3.02.3.01_costigan.pdf