7John Dack, "Systematising the Unsystematic" Paper presented at the Arts Symposium of the International Conference for Ad ranted Studies in Systems Research and Cybernetics, Baden Baden, Germany, August, 1999.
8Lasse Thoresen."Spectromorphological Analysis of Sound Objects".
9John Dack, "Systematising the Unsystematic"-Paper presented at the Arts Symposium of the International Conference for Ad vanced Studies in Systems Research and Cybernetics, Baden Baden, Germany, August, 1999.
10Denis Smalley,"Spectromorphology: Explaining Sound-Shapes" Organised Sound 2(2) : 107-26 01997 Cambridge University Press. Printed in the United Kingdom.