Representation and validation of domain and range restrictions in a relational database-driven ontology maintenance system. - Patrick G. Edgett; Leong Lee; Jennifer L. Leopold; Alton B. Coalter (IDEAS, 2010)

Automated Ontology Generation Using Spatial Reasoning. - Alton B. Coalter; Jennifer L. Leopold (KSEM, 2010)

ROAR: A Reference Ontology for Anatomical Relations. - Alton B. Coalter; Jennifer L. Leopold (CIBCB, 2011)