Indexing Social Semantic Data. - George H. L. Fletcher; Peter W. Beck (ISWC (Posters & Demos), 2008)

A role-free approach to indexing large RDF data sets in secondary memory for efficient SPARQL evaluation - George H. L. Fletcher; Peter W. Beck (CoRR, 2008)

Scalable indexing of RDF graphs for efficient join processing. - George H. L. Fletcher; Peter W. Beck (CIKM, 2009)