Pous Stefanus (II): Verskil tussen weergawes

*Maxwell-Stuart, P. G. ''Chronicle of the Popes: The Reign-by-Reign Record of the Papacy from St. Peter to the Present'', Thames & Hudson, 2002, p. 47. ISBN 0500017980.

 

{{En-Wikisource info|Catholic Encyclopedia (1913)/Pope Stephen II}}

*{{CE|http://www.newadvent.org/cathen/14288b.htm}}