2DAVENPORT T, PRUSAK L. Working Knowledge: How Organizations Manage What They Know[M]. Harvard Business School Press, 1998.
3JIN TAN DAVID YANG. Using Ontology as Scaffolding for Authoring Teaching Materials [J]. Journal of Distance Education Technologies, Jan-March, 2005, 3 (1): 81-96.
4HORRIDGE M, KNUBLAUCH H, RECTOR A, et al. Practical Guide To Building OWL Ontologies Using The Protege - OWL Plugin and CO - ODE Tools [ J ]. The University Of Manchester, 2004 (8) : 27.
5TIM BERNERS- LEE, JAMES HENDLER, ORA LASSILA. The semantic web [J]. Scientific American, 2001, 284 (5) : 34 -43.
