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- https://www.aclu.org/files/natsec/nsa/FISC%20Order%20BR%2006-08.pdf
- https://www.aclu.org/files/natsec/nsa/August%2017,%202006%20NSA%20Presentation%20for%20the%20FISC.pdf
- https://www.aclu.org/files/natsec/nsa/July%2017,%202006%20Court-Ordered%20NSA%20Inspector%20General%20and%20General%20Counsel%20Report.pdf
- https://www.aclu.org/files/natsec/nsa/pub_May%2024%202006%20Order%20from%20FISC.pdf
- https://www.aclu.org/files/natsec/nsa/Production%20to%20Congress%20of%20a%20May%2023,%202006%20Government%20Memorandum%20of%20Law.pdf
- https://www.aclu.org/files/natsec/nsa/2006%20Attorney%20General%20Report.pdf
- https://www.aclu.org/files/natsec/nsa/April%2027,%202005%20Prepared%20Attorney%20General%20&%20FBI%20Testimony.pdf
- https://www.aclu.org/files/natsec/nsa/ashcroft-new-dissemination-procedures.pdf
- https://www.aclu.org/files/natsec/nsa/1993-07-27_USSID-18_NSA-Release-November-2013.pdf
- https://www.aclu.org/files/natsec/nsa/United%20States%20Signals%20Intelligence%20Directive%2018%20Appendix%20J.pdf