Herlihy, David.
"The mountains and the city : the Tuscan Appennines in the early Middle Ages" by C.J. Wickham /
David Herlihy 
. - [Brown] : [Brown University],  [1988] 
. - p. 662-664  22 cm. 
<br/><br/> Відбитка.
<br/><br/><label>Subjects--Personal Names: </label><br/>Wickham, Chris 1950-  The mountains and the city : the Tuscan Appennines in the early Middle Ages