N. Woolf.
  <i><b>Pathology: Basic and Systemic</b></i>.
  W. B. Saunders Co., London and Philadelphia, 1998.
  <A HREF="http://vis.cs.brown.edu/results/bibtex/woolf-1998-PAT.bib">(bibtex:
  woolf-1998-PAT)</A>.<br />