S. Hussain, S. Abidi, und S. Abidi. Artificial Intelligence in Medicine, Volume 4594 von Lecture Notes in COmputer Science, Springer, Berlin/Heidelberg, DE, (2007)
J. Scheffczyk, C. Baker, und S. Narayanan. Ontologies and Lexical Resources for Natural Language Processing, Cambridge University Press, Cambridge, MA, (2008)
I. Cruz, H. Xiao, und F. Hsu. Eighth International Database Engineering and Applications Symposium, IDEAS'04, Seite 217--226. Coimbra, Portugal, Washington, DC: IEEE Computer Society, (2004)