Enabling semantic web services :  the web service modeling ontology / 
Dieter Fensel  ... [et al.] 
 - New York :  Springer,  2007 
 - xiv, 188 p. :  ill. ;  24 cm. 
<br/><br/>Refence : p. [177] - 185 
<br/><br/><label>ISBN: </label>3540345191 (hardcover : alk. paper)  RM168.10 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Semantic Web<br/>Ontology<br/>Knowledge acquisition (Expert systems)