Genetic Programming as a Darwinian Invention Machine. - John R. Koza; Forrest H. Bennett III; Oscar Stiffelman (EuroGP, 1999)

Evolution by Means of Genetic Programming of Analog Circuits that Perform Digital Functions. - Forrest H. Bennett III; John R. Koza; Martin A. Keane; Jessen Yu; William Mydlowec; Oscar Stiffelman (GECCO, 1999)

Building a Parallel Computer System for $18, 000 that Performs a Half Peta-Flop per Day. - Forrest H. Bennett III; John R. Koza; James Shipman; Oscar Stiffelman (GECCO, 1999)

The Least Wrong Model Is Not in the Data. - Oscar Stiffelman (CoRR, 2014)

PivotCompress: Compression by Sorting. - Oscar Stiffelman (CoRR, 2014)