Card Industry Data Security Standard)、国防信息系统局(英语:Defense Information Systems Agency)(DISA-STIG(英语:SecurityTechnicalImplementationGuide))、美国聯邦貿易委員會(FTC)。
Sampson, Fraser. Open Source Intelligence Investigation: From Strategy to Implementation. Springer. January 1, 2017 [January 15, 2017]. ISBN 9783319476711. (原始内容存档于2022-03-19)