Jakib Nielsen.
 <b>Finding usability problems through heuristic evaluation</b>.
 In <em>Proceedings of CHI</em>, pages 373--380, 1992.
  <a href="http://vis.cs.brown.edu/docs/pdf/bib/g/Nielsen-1992-FUP.pdf.html">(pdf)</a>
  <a href="http://vis.cs.brown.edu/results/bibtex/Nielsen-1992-FUP.bib">(bibtex:
  Nielsen-1992-FUP)</a>.