McNish, Jacquie. <br/><br/>
Losing the signal :  the untold story behind the extraordinary rise and  spectacular fall of BlackBerry / 
Jacquie McNish [and] Sean Silcoff. 
 - First Canadian edition. 
 - London :  Penguin,  2015. 
 - 279 p. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781847941725 (pbk.) 
<br/><br/><label>Subjects--Corporate Names: </label><br/>BlackBerry Limited--History.
<br/><br/><label>Subjects--Topical Terms: </label><br/>BlackBerry (Smartphone).