VIZZPROL: A Tool for Visualizing Prolog Programs. - Santos Gerardo Lazzeri (LPE, 1991)

Graphical Representation of Logic Programs and Their Behavior. - Hikmet Senay; Santos Gerardo Lazzeri (VL, 1991)

ICONCHESS: An Interactive CONsultant for CHESS Middlegames. - Santos Gerardo Lazzeri; Rachelle S. Heller (ICLS, 1996)

An intelligent consultant system for chess. - Santos Gerardo Lazzeri; Rachelle S. Heller (Comput. Educ., 1996)