Hadrian II (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hadrian II" in Polish language version.

refsWebsite

Global rank Polish rank

471^st place

627^th place

182^nd place

928^th place

newadvent.org (Global: 471^st place; Polish: 627^th place)

James Loughlin: Colonna. The Catholic Encyclopedia. [dostęp 2013-02-18]. (ang.).

treccani.it (Global: 182^nd place; Polish: 928^th place)

Colónna. Enciclopedia Treccani. [dostęp 2013-02-18]. (wł.).