Ivan E. Sutherland.
 <b>Computer Displays</b>.
 <em>Scientific American</em>, 222(6):56--81, June 1970.
  <a href="http://vis.cs.brown.edu/docs/pdf/bib/g/Sutherland-1970-CDI.pdf.html">(pdf)</a>
  <a href="http://vis.cs.brown.edu/results/bibtex/Sutherland-1970-CDI.bib">(bibtex:
  Sutherland-1970-CDI)</a>.