- 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