Haim Levkowitz, Richard A. Holub, Gary W. Meyer, and Philip K. Robertson.
  <b>Panel: Color vs. black-and-white in visualization</b>.
  In <i>Proceedings of 2nd IEEE Visualization Conference</i>, pages
  336-339, San Diego, California, October 22&mdash;25 1991.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/g/Levkowitz-1991-CBW.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Levkowitz-1991-CBW.bib">(bibtex:
  Levkowitz-1991-CBW)</A>.<br />