Leo: an Architecture for Sharing Resources for Unification-Based Grammars. - Jason Baldridge; John Dowding; Susana Early (LREC, 2002)

An Intelligent Procedure Assistant Built Using REGULUS 2 and ALTERF. - Manny Rayner; Beth Ann Hockey; James Hieronymus; John Dowding; Greg Aist; Susana Early (ACL (Companion), 2003)

Talking through Procedures: An Intelligent Space Station Procedure Assistant. - Gregory Aist; John Dowding; Beth Ann Hockey; Manny Rayner; James Hieronymus; D. Bohus; B. Boven; Nate Blaylock; Ellen Campana; Susana Early; Genevieve Gorrell; S. Phan (EACL, 2003)

A procedure assistant for astronauts in a functional programming architecture, with step previewing and spoken correction of dialogue moves. - Gregory Aist; Manny Rayner; John Dowding; Beth Ann Hockey; Susana Early; Jim L. Hieronymus (SIGDIAL Workshop, 2003)