Dante Alighieri 1265-1321.
On world-government: (De monarchia)  /
Dante Alighieri ; translated by Herbert W. Schneider ; with an introduction by Dino Bigongiari 
. - 2nd (revised) edition 
. - Indianapolis : New York : Bobbs-Merrill company, Inc.,  1957 
. - xvi, 80 p.  20 cm. 
 - (The library of liberal arts )
<br/>К.: Бібліогр. : c. xv