Ludwik I Pobożny (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ludwik I Pobożny" in Polish language version.

refsWebsite

Global rank Polish rank

1digitale-sammlungen.de

958^th place

721^st place

digitale-sammlungen.de

daten.digitale-sammlungen.de

Theodor Schieffer: Ludwig der Fromme. W: Neue Deutsche Biographie. T. 15. Berlin: Duncker & Humblot, 1987, s. 311–318. ISBN 3-428-00284-9.