Books on ontology engineering and OWL

Dear all,

Do you know one or two good books on ontology engineering, preferably
centered on defining ontologies in OWL?

Do you know also one or two good books on explaining OWL in detail with
examples and common patterns, explanation of tools and how to use
reasoners? 

I'm aware of the Description Logics handbook but I don't know if there
are other titles, more centered on OWL and its design issues?

Also, other online tutorials, apart from the Pizza Tutorial??? 

Many Thanks and Best Regards

----
José Manuel Cantera Fonseca
Telefónica I+D

Received on Monday, 24 September 2007 13:41:12 UTC