Robert Firth (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Robert Firth" in German language version.

refsWebsite

Global rank German rank

4,181^st place

low place

157^th place

554^th place

amazon.ca (Global: 4,181^st place; German: low place)

Jeff Kent: Port Vale Personalities. Witan Books, 1996, ISBN 0-9529152-0-0, S. 101 (englisch, amazon.ca).

rsssf.org (Global: 157^th place; German: 554^th place)

rsssf.org: Real Madrid - Coaches 1920-2012