L. Garsho, Metadata? Thesauri? Taxonomies? Topic Maps! Making sense of it all, 2004.

L. Campell and S. Macneill, The Semantic Web, Linked and Open Data, 2009.

. Bizer-ch, T. Heath, T. Berners-lee, and L. Data, The Story So Far, Linked Data ? Connect Distributed Data across the Web, 2009.