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!!!License Information of Images on page
||Image Description||Credit||Artist||License Name||File
| Heinz von Foerster| Heinz von Foerster personal file, from University of Illinois publicity department| U of I publicity department| [{Image src='https://www.austria-forum.org/cc/images/slim/by-sa.png' alt='CC BY-SA 4.0' align='center' link='https://www.austria-forum.org/cc/by-sa-40.html' target='_blank'}]| Datei:HvF 01.jpg
| SVG version of the Wikiquote logo.| Eigenes Werk| Rei-artur| [{Image src='https://www.austria-forum.org/cc/images/slim/publicdomain.png' alt='Public domain' align='center' link='https://www.austria-forum.org/cc/public-domain-10.html' target='_blank'}]| Datei:Wikiquote-logo.svg
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