Karl Bolko von Richthofen (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Karl Bolko von Richthofen" in Catalan language version.

refsWebsite

Global rank Catalan rank

2,595^th place

738^th place

5^th place

5^th place

geneanet.org

gw.geneanet.org

«Family tree of Bolko Karl Alexander Freiherr von Richthofen» (en anglès). [Consulta: 25 octubre 2022].

worldcat.org

Burrows, William E. Richthofen : a true history of the red baron. New York: Harcourt, Brace & World, cop. 1969. ISBN 0-15-177172-3.