Barnes, Timothy D..
The new empire of Diocletian and Constantine /
Timothy D. Barnes 
. - Cambridge : London : Harvard University Press,  1982 
. - xix, 305 p.  tab.  24 cm. 
<br/>К.: Бібліогр. : c. 267-291, Index 
<br/><label>  ISBN: </label>0-674-61126-8 
<br/><br/><label>Subjects--Personal Names: </label><br/>Diocletian emperor of Rome  245-313 <br/>Constantine emperor of Rome  -337