<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Hitzler, Pascal</hi> / <hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Krötzsch, Markus</hi> / <hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Rudolph, Sebastian</hi> (2008): <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Semantic Web</hi>. Berlin / Heidelberg: Springer.