Re-engineering Data with 4D Ontologies and Graph Databases. - Sergio de Cesare; George Foy; Christopher Partridge (CAiSE Workshops, 2013)

Exploiting a perdurantist foundational ontology and graph database for semantic data integration. - George Foy (2015)

4D-SETL - A Semantic Data Integration Framework. - Sergio de Cesare; George Foy; Mark Lycett (ICEIS (1), 2016)