[[File:Hartwig review 1988.jpg|thumb|300px|none|''TV Hören und Sehen'' (1988)]]
==DownloadDownloads==
* [[Media:Hartwig, Experimente zur KI.pdf|''Experimente zur Künstlichen Intelligenz'']] (PDF; 11 MB)
* [[Media:Hartwig.zip|Hartwig.zip]] (DSK for emulators; self-typed, does not contain all programs from book, especially the expert system is missing)