Answered By: Library Reviewer Last Updated: Oct 16, 2014 Views: 13
Two sources written for practitioners available in print in the Library are: 1. Responding to National Security Letters: a practical guide for legal counsel; and, 2. National Security Investigations & Prosecutions 2d. Chapter 20 is about National Security Letters. National Security Investigations & Prosecutions is also available on Westlaw. The database identifier is NSIAP.