   An extensive collection of references on Principal Component Analysis
   (PCA) neural networks and learning algorithms is available by
   anonymous ftp from dendrite.hut.fi:/pub/ref/ in LaTeX and PostScript
   formats. The list was compiled by Liu-Yue Wang, a graduate student of
   Erkki Oja, and updated by Juha Karhunen, all from Helsinki University
   of Technology, Finland.  For more information, contact Erkki Oja
   <oja@dendrite.hut.fi>.
