D. Chamberlin, J. Robie, и D. Florescu. Lecture Notes in Computer Science, Springer-Verlag, (декабря 2000)Also available at
http://www.almaden.ibm.com/cs/people/chamberlin/quilt_lncs.pdf. See also
http://www.almaden.ibm.com/cs/people/chamberlin/quilt.html..
D. Fensel, I. Horrocks, F. van Harmelen, S. Decker, M. Erdmann, и M. Klein. Knowledge Engineering and Knowledge Management;
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