Nicholl, Robert. <br/><br/>
Raja Bongsu of Sulu :  a Brunei hero in his times / 
Robert Nicholl. 
 - Kuala Lumpur :  Malaysian Branch of the Royal Asiatic Society,  1991. 
 - 78 p. ;  24 cm. 
 - Monograph (Malaysian Branch of the Royal Asiatic Society)  no.19. .
<br/><br/><label>ISBN: </label>9839961411 9839961438  RM30.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Raja Bongou.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Brunei--Kings and rulers.<br/>Brunei--History.