Йоан (херцог на Истрия) (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Йоан (херцог на Истрия)" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

low place

4,646^th place

manfred-hiebl.de

Hlawitschka E.: Johannes, Franken, Alemannen, Bayern und Burgunder in Oberitalien (774 – 962). Freiburg: Eberhard Albert Verlag, 1960. S. 211 – 212. genealogie-mittelalter