- The Datalog Educational System (DES) is a free, open-source, multiplatform, Prolog-based implementation of a basic deductive database system.
- The SWRLTab is a development environment for working with SWRL rules in Protege-OWL. It supports the editing and execution of SWRL rules.
- Bijan Parsia; et al. (2005). "Cautiously Approaching SWRL" (PDF). How to integrate OWL-DL and SWRL while maintaining decidibility
- für die Übung....
- The mission of the Rule Interchange Format (RIF) Working Group is to produce W3C Recommendations for rules interchange
- W3C Member Submission 21 May 2004


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