Keresztes, Paul.
From the Severi to Constantine the Great /

. - Lanham : New York : London : University Press of America,  1989 
. - xiii, 385 p.  23 cm. 
<br/>К.: Бібліогр. : c. 355-368, Index 
<br/><label>  ISBN: </label>0-8191-7528-5