Johann Friedrich Ludwig Christoph Jahn (Indonesian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Johann Friedrich Ludwig Christoph Jahn" in Indonesian language version.

refsWebsite

Global rank Indonesian rank

6^th place

2^nd place

archive.org

Goodbody, John (1982). The Illustrated History of Gymnastics. London: Stanley Paul & Co. ISBN 0-09-143350-9.