This is part of a sub-series of postings based on the "20 Books Cybersecurity Professionals Should Read Now".
The CERT Guide to Insider Threats: How to Prevent, Detect, and Respond to Information Technology Crimes (Theft, Sabotage, Fraud). By Dawn Cappelli, Andrew Moore, Randall Trzeciak. Addison-Wesley, 2012.
For those not aware, CERT is the Computer Emergency Response Team, a division with the Software Engineering Institute at Carnegie-Mellon University. Its a research group looking into various aspects of cybersecurity threats. Often times it reports on new threats, alert organizations about them so they can take action. It was formed by a directive from DARPA in the wake of the Morris worm, which formed the CERT Coordination Center.