Cooper, John Julius,  2nd Viscount Norwich. <br/><br/>
The Normans in the South :  1016-1130 / 
by John Julius Norwich. 
 - London :  Longmans,  1967. 
 - 355p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Normans--Italy.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sicily--History--1016-1189.