1. Bar-Joseph, U., & McDermott, R. (2017). Intelligence success and failure: The human factor. New York, NY: Oxford University Press.
2. Disaster intelligence: developing strategic warning for national security
3. Burnette, R., Hess, J. E., Kozlovac, J. P., & Richmond, J. Y. (2013). Defining biosecurity and related concepts. In R. Burnette (Ed.), Biosecurity: Understanding, assessing, and preventing the threat (pp. 3–16). Hoboken, NJ: Wiley.
4. Calhoun, F. S., & Weston, S. W. (2016). Threat assessment and management strategies: Identifying the howlers and hunters (2nd ed.). Boca Raton, FL: CRC Press.
5. Calhoun, F. S., & Weston, S. W. (2021). Rethinking the path to intended violence. In J. R. Meloy, & J. Hoffmann (Eds.), International handbook of threat assessment (2nd ed., pp. 392–406). Cambridge, MA: Oxford University Press.