Fox, James Alan. <br/><br/>
Extreme killing :  understanding serial and mass murder / 
James Alan Fox, Jack Levin. 
 - 2nd ed. 
 - Los Angeles :  SAGE,  c2012. 
 - xiv, 262 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 240-247) and index. 
<br/><br/><label>ISBN: </label>9781412980319 (pbk.) 1412980313 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Serial murders--United States.<br/>Serial murders--United States--Case studies.<br/>Mass murder--United States.<br/>Mass murder--United States--Case studies.
<br/><br/><label>Dewey Class. No.: </label>364.152320973  / FOX 2012