Comparison of the HCR-20v3, the WAVR-21v3, and the CAG Performance Across Workplace Homicide Scenarios: A Pilot StudyScalora, M.J., Vinas-Racionero, R., & Cowood, J.S. (2020). Comparison of the HCR-20v3, the WAVR-21v3, and the CAG performance across workplace homicide scenarios: A pilot study. Journal of Threat Assessment and Management, 7(3–4), 186–199.
This source helps you learn more about the various threat assessment tools used in threat assessment. Especially, it compares the HCR-20v3, WAVR-21v3, and the CAG.