British Library Harleian Manuscript 433.  Vol.3,  Second register of Edward V and miscellaneous material / 
edited by Rosemary Horrox and P.W. Hammond. 
 - London :  Richard III Society,  c1982. 
 - 260p,[1]plate. 
<br/><br/><label>ISBN: </label>0904893065 
<br/><br/><label>Subjects--Corporate Names: </label><br/>England. Signet Office. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Britain--History--Sources.--Richard III, 1483-1485