seeking refs on sound classification using PCA (Judith Brown )

Subject: seeking refs on sound classification using PCA
From:    Judith Brown  <brown(at)media.mit.edu>
Date:    Thu, 21 Oct 1999 08:17:20 -0400

Does anybody know of any work on sound classification using principal
component analysis?   Or for that matter any really good papers on PCA
(I've read mathews and Kramer + Sandell and Maartens).

thanks,
Judy