[Discover] ESWC 2007 Tutorial: SPARQL - Where are we? Current state, theory and practice http://axel.deri.ie/~axepol/sparqltutorial/ (sparql semanticweb slides tutorial)
 [Discover] DBpedia: wiki.dbpedia.org : About http://dbpedia.org/About (wikipedia semanticweb semantic dbpedia)
 [Discover] triplify.org : Overview http://triplify.org/Overview (tools semanticweb sql rdf)
 [Discover] ARQtick http://seaborne.blogspot.com/ (rdf arq sparql freebase)
 [Discover] XML.com: Using the Jena API to Process RDF http://www.xml.com/pub/a/2001/05/23/jena.html (jena rdf)
 [Discover] Gleaning Resource Descriptions from Dialects of Languages (GRDDL) http://www.w3.org/2004/01/rdxh/spec (grddl xhtml semanticweb xslt)
 [Discover] SPARQL Implementation Coverage Report http://www.w3.org/2001/sw/DataAccess/tests/implementations (repository rap jena sesame)
 [Discover] Your Semantic Web Commandline - SPARQLBot http://sparqlbot.semsol.org/ (rdf semanticweb sparql tool)
 [Discover] Relational Databases and the Semantic Web (in Design Issues) http://www.w3.org/DesignIssues/RDB-RDF.html (database rdf semanticweb semweb)
 [Discover] Ping the Semantic Web.com - Share your RDF data with the World! http://pingthesemanticweb.com/ (semanticweb rdf search ontology)
 [Discover] LargeTripleStores - ESW Wiki http://esw.w3.org/topic/LargeTripleStores (rdf semanticweb sparql scalability)
 [Discover] AllegroGraph Learning Center http://agraph.franz.com/support/learning/ (rdf sparql allegrograph tutorial)