Jackson, Brian A., Pauline Moore, Jennifer T. Leschitz, Benjamin Boudreaux, Jo Caulkins, and Shoshana R. Shelton, Strengthening School Violence Prevention: Expanding Intervention Options and Supporting K–12 School Efforts in Behavioral Threat Assessment and Management, Homeland Security Operational Analysis Center operated by the RAND Corporation, RR-A2966-1, 2025. As of August 10, 2025: