Introduction to Criminal Evidence and Court ProcedureJulian R. Hanley, Wayne W. Schmidt, Larry D. Nichols · First published 2015Open the Tome
Law enforcement patrol operationsLarry D. Nichols · First published 1990 · Latest edition 2009Open the Tome
The Texas peace officerLarry D. Nichols, Ray K. Robbins, Donald Hanelson · First published 2002Open the Tome
