This article relies largely or entirely on a single source. (August 2016)
|Statue of Hermann von Helmholtz|
The statue in 2009
|Subject||Hermann von Helmholtz|
- "DK Eyewitness Travel Guide Berlin". Books.google.com. p. 63. Retrieved 2016-05-21.
- Media related to Statue Hermann von Helmholtz (Berlin) at Wikimedia Commons
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