M. Sanderson, und W. Croft. Proceedings of the 22nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'99, Seite 206--213. (1999)
P. Cimiano, S. Staab, und J. Tane. Proceedings of the ECML / PKDD Workshop on Adaptive Text Extraction and Mining, Seite 10--17. Cavtat-Dubrovnik, Croatia, (2003)
R. Gacitua, P. Sawyer, und P. Rayson. Knowledge-Based Systems21 (3):
192 - 199(2008)AI 2007, The 27th SGAI International Conference on Artificial Intelligence.
L. Karoui, M. Aufaure, und N. Bennacer. Proceedings of the 2006 IEEE/WIC/ACM International Conference on Web Intelligence, Seite 420--427. Washington, DC, USA, IEEE Computer Society, (2006)
S. Rudolph, J. Völker, und P. Hitzler. Conceptual Structures: Knowledge Architectures for Smart Applications, Volume 4604 von Lecture Notes in Computer Science, Springer, Berlin / Heidelberg, (2007)
P. Cimiano, A. Hotho, und S. Staab. ECAI 2004 Proceedings of the 16th European Conference on Artificial Intelligence, 22 - 27 August, Valencia, Spain, Seite 435-439. IOS Press, (2004)