S.D. Shenkin, J.M. Starr, J.M. Wardlaw, and I.J. Deary.
  <b>Chest, Heart and Stroke Scotland. Lifetime influences on
  cerebrovascular disease and associated cognitive impairment: Study of the
  Simpson's 1921 birth cohort</b>, 2001.
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Shenkin-2001-LIC.bib">(bibtex:
  Shenkin-2001-LIC)</A>.<br />