Gugghiermu I dari Sisilia (Indonesian Wikipedia)
Analysis of information sources in references of the Wikipedia article "Gugghiermu I dari Sisilia" in Indonesian language version.
refsWebsite
Global rank
Indonesian rank
27th place
81st place
wikisource.org
en.wikisource.org
Herbermann, Charles, ed. (1913). "Archdiocese of Monreale". Catholic Encyclopedia. New York: Robert Appleton Company.
