Querying Graph Databases Using a Functional Language Extended with Second Order Facilities. - Robert Ayres; Peter J. H. King (BNCOD, 1996)

Databases for Criminal Intelligence Analysis: Knowledge Representation Issues. - Robert Ayres (AI Soc., 1997)

The Functional Data Model as the Basis for an Enriched Database Query Language. - Robert Ayres (J. Intell. Inf. Syst., 1999)