1. AAT, Art and Architecture Thesaurus Online: http://www.getty.edu/research/conducting_research/vocabularies/aat/.16 Jan 2008
2. Alani, H., Kim, S., Millard, E.D., Weal, J.M., Hall, W., Lewis, H.P., Shadbolt, R.N.: Automatic ontology-based knowledge extraction and tailored biography generation from the web. Intell. Syst. 18(1), 14–22 (2003)
3. AllPoster: http://www.allposters.com . Accessed 16 Jan 2008
4. Analyti, A., Spyratos, N., Constantopoulos, P.: Deriving and retrieving contextual categorical information through instance inheritance. Fundam. Inf. 44(4), 321–351 (2000)
5. Antoniou, G., Damásio, V.C., Grosof, B., Horrocks, I., Kifer, M., Maluszynski, J., Patel-Schneider, F.P.: Combining rules and ontologies. A survey. REWERSE Deliverables, no. I3-D3 (2005)