Protective Intelligence and Threat Assessment InvestigationsRobert Fein, Bryan Vossekuil · First published 2013Open the Tome
Threat Assessment in SchoolsU.S. Secret Service, U.S. Department of Education, Dr. Robert A. Fein, Bryan Vossekuil, Dr. William S. Pollack, Dr. Randy Borum, William Modzeleski, Dr. Marisa Reddy · First published 2013Open the Tome
Final Report And Findings Of The Safe School InitiativeBryan Vossekuil · First published 2002 · Latest edition 2004Open the Tome
Informe final y hallazgos de Safe School InitiativeBryan Vossekuil · First published 2002Open the Tome
