D. Chamberlin, J. Robie, und D. Florescu. Lecture Notes in Computer Science, Springer-Verlag, (Dezember 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..