Intelligence service.

Terrorism and counter-intelligence = how terrorist groups elude detection / by: (書目-電子資源)

Tinker, tailor, soldier, spy / by: (書目-語言資料,印刷品)

Intelligence and security oversight = an annotated bibliography and comparative analysis / by: (書目-電子資源)

The Palgrave handbook of security, risk and intelligence by: (書目-電子資源)

Gender, sexuality, and intelligence studies = the spy in the closet / by: (書目-電子資源)

Jihadi intelligence and counterintelligence = ideological foundations and operational methods / by: (書目-電子資源)

Counterintelligence in a cyber world by: (書目-電子資源)