Heinz Lehmann (chess player) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Heinz Lehmann (chess player)" in English language version.

refsWebsite
Global rank English rank
3rd place
3rd place
1st place
1st place
low place
low place
3,905th place
5,461st place
55th place
36th place

berlinerschachverband.de

archiv.berlinerschachverband.de

books.google.com

newspapers.com

olimpbase.org

web.archive.org