Popplewell, Richard. <br/><br/>
Intelligence and imperial defence :  British intelligence & the defence of the Indian empire 1904-24 / 
Richard J. Popplewell. 
 - London :  Frank Cass,  1995 
 - 354 p. ;  22 cm. 
<br/><br/>Bibliography : p. 335-341. 
<br/><br/><label>ISBN: </label>071464580X  RM139.42 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>India--Politics and government--1857-1919<br/>India--Politics and government--1919-1947