Wilks, Michael. <br/><br/>
The problem of sovereignty in the later Middle Ages. 

 - Cambridge [England] :  University Press,  1963. 
 - Cambridge studies in medieval life and thought, new ser. ;  v.9 .
<br/><br/> First published in 1963. 
<br/><br/>Bibliography: p. 560-577. 
<br/><br/><label>LCCN: </label>63003163 
<br/><br/><label>Subjects--Personal Names: </label><br/>Augustinus, de Ancona, 1243-1328. Augustinus, de Ancona, 1243-1328.  Augustinus, de Ancona, 1243-1328. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Papacy.<br/>Sovereignty.<br/>Political science -- History.--Political science -- History.