Inductive Generalization: A Logical Framework. - Nicolas Helft (EWSL, 1987)

Learning Systems of First-Order Rules. - Nicolas Helft (ML, 1988)

Induction as Nonmonotonic Inference. - Nicolas Helft (KR, 1989)

Query Answering in Circumscription. - Nicolas Helft; Katsumi Inoue; David Poole 001 (IJCAI, 1991)

A Fuzzy Controller for Flakey, the Robot. - Alessandro Saffiotti; Nicolas Helft; Kurt Konolige; John D. Lowrance; Karen L. Myers; Daniela Musto; Enrique H. Ruspini; Leonard P. Wesley (AAAI, 1993)