ML/rrrs-1996/msg00022.html">Richard Kelsey's 1996 proposal</a>
</li>
<li><a href="http://world.std.com/%7Epitman/Papers/Condition-Handling-2001.html">Kent Pitman's history paper</a>
</li>
<li>The <a href="http://www.xanalys.com/software_tools/reference/HyperSpec/Body/09_.htm">Conditions chapter</a>
 from the <a href="http://www.xanalys.com/software_tools/reference/HyperSpec/Front/index.htm">Common Lisp HyperSpec</a>
</li>
<li>The Conditions chapter by Kent M. Pitman in <a href="http://www-2.cs.cmu.edu/afs/c