The Tower of London :  its buildings and institutions / 
His Royal Highness the Duke of Edinburgh ; edited by John Charlton. 
 - London :  H. M. S. O.,  1978. 
 - 160 p. :  ill. ;  26 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0116703474 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tower of London--History.