{{cite web | url=http://www.europeana.eu/resolve/record/08547/132A712243C83CBD5C5F6837FE3A2AD45F9B4CC4|title=Gemälde|author=Koch, Emil (Maler)|accessdate=2013-06-19 |publisher=Europeana}}

<ref>{{cite web | url=http://www.europeana.eu/resolve/record/08547/132A712243C83CBD5C5F6837FE3A2AD45F9B4CC4|title=Gemälde|author=Koch, Emil (Maler)|accessdate=2013-06-19 |publisher=Europeana}}</ref>