- Full, interactive view of the RDFS and  
					OWL definitions
						- requires an SVG client
 
- References on Description logic:
						- Online courses: http://dl.kr.org/courses.html
- A general introduction: http://www.inf.unibz.it/~franconi/dl/course/dlhb/dlhb-01.pdf
- A general introduction: http://www.inf.unibz.it/~franconi/dl/
- course/dlhb/dlhb-01.pdf
 
- Ontology Development 101
- OWL Reasoning Examples:
- Lots of papers at WWW2003 and WWW2004