@incollection{,
address  = {},
author = {Waal, Anton de},
booktitle = {FS Georg von Hertling},
keywords = {Vatikan und Papst; Spätantike; Sakralbauten; Waal, Anton de (1836-1917)},
pages = {381-389},
title={Das Apsis-Mosaik in der Basilica Constantiniana des Lateran},
uniqueid = {1315192},
url = {http://opac.regesta-imperii.de/id/1315192},
year = {1913}
}