Krempel, Erik, and Jürgen Beyerer. "
TAM-VS: A Technology Acceptance Model for Video Surveillance." In
Privacy Technologies and Policy, Lecture Notes in Computer Science, 86-100. Vol. 8450. Cham: Springer, 2014.
Levitt, Matthew. Terrorist Financing and the Islamic State In
Testimony submitted to the House Committee on Financial Services. Washington Institute, 2014.
Adams, Gordon. Ties that Bind. The Foreign Policy Group, 2014.