* Porträt von [[Wolf Hamburger]] (1846)<ref>"Fürther Tagblatt", 29.08.1846</ref> - [https://www.nli.org.il/en/archives/NNL_ARCHIVE_AL002767574/NLI online-Digitalisat der National Library of Israel]
+
Porträt von [[Wolf Hamburger]] (1846)<ref>"Fürther Tagblatt", 29.08.1846</ref> - [https://www.nli.org.il/en/archives/NNL_ARCHIVE_AL002767574/NLI online-Digitalisat der National Library of Israel]