Syndicus, Eduard..
Early cristian art /
translated from the German by J.R. Foster 
. - New York  : Hawthorn Books,  1962 
. - 188 p. : ill., 8 l. ill.  21 cm. 
 - ((Twentieth Century Encyclopedia of Catholicism ; vol. 121) )
<br/>К.: Бібліогр. : с. 187-188.