1. Thinking on the web: Berners-Lee, Gödel, and Turing;Alesso,2009
2. Maintaining knowledge about temporal intervals;Allen;Communications of the ACM,1983
3. Tractable and decidable fragments of conceptual graphs;Baader,1999
4. RDF to conceptual graphs translations: Calculating shatterproof transponds;Baget,2009
5. Translations between RDF(S) and conceptual graphs;Baget,2010