Opponent Modeling in Poker. - Darse Billings; Denis Papp; Jonathan Schaeffer 001; Duane Szafron (AAAI/IAAI, 1998)

Poker as Testbed for AI Research. - Darse Billings; Denis Papp; Jonathan Schaeffer 001; Duane Szafron (Canadian AI, 1998)

A Goal-Based Architecture for Opposing Player AI. - Kevin Dill; Denis Papp (AIIDE, 2005)