Knowledge Representation in Planning: A PDDL to OCLh Translation. - Ron M. Simpson; Thomas Leo McCluskey; Donghong Liu; Diane E. Kitchin (ISMIS, 2000)

OCL-Graph: Exploiting Object Structure in a Plan Graph Algorithm. - Ron M. Simpson; Thomas Leo McCluskey; Donghong Liu (PuK, 2000)

An Interactive Method for Inducing Operator Descriptions. - Thomas Leo McCluskey; N. Elisabeth Richardson; Ron M. Simpson (AIPS, 2002)

A Tool Supported Structured Method for Planning Domain Acquisition. - Ron M. Simpson; Thomas Leo McCluskey (ISMIS, 2002)

GIPO II: HTN Planning in a Tool-supported Knowledge Engineering Environment. - Thomas Leo McCluskey; Donghong Liu; Ron M. Simpson (ICAPS, 2003)

Knowledge Formulation for AI Planning. - Thomas Leo McCluskey; Ron M. Simpson (EKAW, 2004)

Planning domain definition using GIPO. - Ron M. Simpson; Diane E. Kitchin; Thomas Leo McCluskey (Knowl. Eng. Rev., 2007)

Dynamic OWL Ontology Design Using UML and BPMN. - Joanna Isabelle Olszewska; Ron M. Simpson; Thomas Leo McCluskey (KEOD, 2014)