The Parallel ECRC Prolog System PEPSys: An Overview and Evaluation Results. - Uri Baron; Jacques Chassin de Kergommeaux; Max Hailperin; Michael Ratcliffe; Philippe Robert; Jean-Claude Syre; Harald Westphal (FGCS, 1988)

A Distributed Architecture for the PEPSys Parallel Logic Programming System. - Uri Baron; Bounthara Ing; Michael Ratcliffe; Philippe Robert (ICPP (1), 1988)

Performance Analysis of a Parallel Prolog: A Correlated Approach. - Jacques Chassin de Kergommeaux; Uri Baron; Wolfgang Rapp; Michael Ratcliffe (PARLE (2), 1989)