Frederick I, Count of Zollern (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Frederick I, Count of Zollern" in English language version.

refsWebsite

Global rank English rank

1digitale-sammlungen.de

958^th place

1,915^th place

6^th place

6^th place

1manfred-hiebl.de

low place

low place

archive.org

Schmid, Ludwig (1862). Geschichte der Grafen von Zollern-Hohenberg. Google Books: Gebrüder Scheitlin. Retrieved February 1, 2013. {{cite book}}: |work= ignored (help)

digitale-sammlungen.de

daten.digitale-sammlungen.de

Schultze, Johannes; Seigel, Rudolf (1972). "Hohenzollern, Dynastengeschlecht". Neue deutsche Biographie, Bd.: 9, Hess – Hüttig, Berlin. Bayerische Staatsbibliothek. Retrieved January 29, 2013.

manfred-hiebl.de

"Friedrich I. Graf von Zollern". Retrieved January 30, 2013.