Fox, James Alan. <br/><br/>
Extreme killing  understanding serial and mass murder 
James Alan Fox and Jack Levin. 
 - 2 nd ed. 
 - Thousand Oaks  Sage Publications  c2011. 
 - xiv,262 p.  ill.  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781412980319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Serial murders--United States.<br/>Mass murder--United States.--Case studies.<br/>Mass murder--United States.<br/>Serial murders--United States.--Case studies.
<br/><br/><label>LC Class. No.: </label>HV6529  / .F685 2011 
<br/><br/><label>Dewey Class. No.: </label>364.152/3/0973