Hack, Karl. <br/><br/>
Did Singapore have to fall :  Churchill and the impregnable fortress / 
Karl Hack and Kevin Blackburn. 
 - London :  Routledge Curzon,  2004. 
 - xxiii,300p. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0415308038 :  Pound 60/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Singapore--History -- 1941.