Kelley, M. (2014). Terrorism and the growing threat of weapons of mass destruction: Al-shabaab. Anchor Academic Publishing.

Kelley, Maria. Terrorism and the Growing Threat of Weapons of Mass Destruction: Al-shabaab. Hamburg, Germany: Anchor Academic Publishing, 2014.

Kelley, Maria. Terrorism and the Growing Threat of Weapons of Mass Destruction: Al-shabaab. Anchor Academic Publishing, 2014.