Frederick August I, Duke of Oldenburg (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Frederick August I, Duke of Oldenburg" in English language version.

refsWebsite

Global rank English rank

3^rd place

books.google.com

Genealogie ascendante jusqu'au quatrieme degre inclusivement de tous les Rois et Princes de maisons souveraines de l'Europe actuellement vivans [Genealogy up to the fourth degree inclusive of all the Kings and Princes of sovereign houses of Europe currently living] (in French). Bourdeaux: Frederic Guillaume Birnstiel. 1768. p. 28.