Encyclopedia of law enforcement / 
Larry E. Sullivan, Marie Simonetti Rosen, editors 
 - Thousand Oaks, CA :  Sage Publications,  2005       
 - 3 v. 
<br/><br/>v.1 : State and local -- v.2 : Federal -- v.3 : International 
<br/><br/><label>ISBN: </label>0761926496 
<br/><br/><label>LC Class. No.: </label>R HV 7921 E56 2005