Principles of Leadership and Management in Law EnforcementMichael L. Birzer, Gerald J. Bayens, Roberson, Cliff · First published 2012Open the Tome
Probation, parole, and community-based correctionsGerald J. Bayens · First published 2012Open the Tome
Criminal justice research methodsGerald J. Bayens · First published 2000 · Latest edition 2011Open the Tome
