Cohn, Mike <br/><br/>
User stories applied : for agile software development 

 - Boston  Addison-Wesley  2004 
 - xxi, 268p.  
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780321205681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Software development