Changes

* [[Chrilly Donninger]] ('''1994'''). ''A La Recherche du Temps Perdu: `That was easy' ''. [[ICGA Journal#17_1|ICCA Journal, Vol. 17, No. 1]]

* [[Chrilly Donninger]] ('''1994'''). ''Die Kunst des Nichtstuns''. [[Computerschach und Spiele|CSS]] 2/94, [http://www.mustrum.de/chrilly/nullmove.pdf pdf] (German)

* [[Chrilly Donninger]] ('''1996'''). ''Zauberlehrling - Das Auto232-Protokoll im Detail''. [[Computerschach und Spiele|CSS]] 1/96, [http://www.mustrum.de/chrilly/auto232.pdf pdf] (German)

* [[Chrilly Donninger]] ('''1996'''). ''CHE: A Graphical Language for Expressing Chess Knowledge''. [[ICGA Journal#19_4|ICCA Journal, Vol. 19, No. 4]]

* [[Chrilly Donninger]], [[Ulf Lorenz]] ('''2004'''). ''[http://www.springerlink.com/content/hp9la9pwq0a1cmrp/ The Chess Monster Hydra]''. [http://www.springerlink.com/content/8grv6pu2e8hd/?p=3037c8af6a0147319f6f5a8e133083dd&pi=0 Field Programmable Logic and Application], [https://en.wikipedia.org/wiki/Springer_Science%2BBusiness_Media Springer], [http://www.top-5000.nl/ps/The%20chess%20monster%20Hydra.pdf pdf]

* [[Carl Bicknell]] ('''2004'''). ''Interview with Chrilly Donninger, Subject: Hydra''. [[Selective Search]] 113, pp. 19, [http://www.chesscomputeruk.com/SS_113.pdf pdf] hosted by [[Mike Watters]]

* [[Chrilly Donninger]], [[Ulf Lorenz]] ('''2005'''). ''The Hydra project''. Xcell Journal, Issue 53, pp. 94–97.

* [[Chrilly Donninger]] ('''2005'''). ''Shredder gegen Hydra in Abu Dhabi''. [[Computerschach und Spiele|CSS online]] (German)

* [[Chrilly Donninger]] ('''2006'''). ''Plättchen zählen''. [https://brigitte-godot.com/wp-content/uploads/2018/03/PlaettchenZaehlen.pdf pdf] (German) » [[Mobility]], [[Square Control]]

* [[Chrilly Donninger]] ('''2007'''). ''Flugstunden mit Ken Thompson''. [https://brigitte-godot.com/wp-content/uploads/2018/03/Flugstunden.pdf pdf] (German) » [[Brutus]], [[Hydra]]

=Forum Posts=