Фридрих I фон Зомершенбург (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Фридрих I фон Зомершенбург" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

2,575^th place

310^th place

5,601^st place

389^th place

fmg.ac

Friedrich I von Sommerschen, fmg.ac

geneall.net

Friedrich I., Graf von Sommerschenburg, Pfalzgraf von Sachsen, geneall.net