<ul>
<li><a href="LangRef.html">LLVM Language Reference Manual</a> - Defines the LLVM
intermediate representation.</li>
-<li><a href="http://llvm.org/pubs/2008-10-04-ACAT-LLVM-Intro.html">Introduction to the LLVM Compiler </a> - Presentation describing LLVM.</li>
-<li><a href="http://llvm.org/pubs/2004-09-22-LCPCLLVMTutorial.html">The LLVM Compiler Framework and
-Infrastructure Tutorial</a> - Tutorial for writing passes, exploring the system.</li>
+<li><a href="http://llvm.org/pubs/2008-10-04-ACAT-LLVM-Intro.html">Introduction to the LLVM Compiler </a> - Presentation providing a users introduction to LLVM.</li>
+<li><a href="http://www.aosabook.org/en/llvm.html">Intro to LLVM</a> - book chapter providing a compiler hacker's introduction to LLVM.</li>
<li><a href="http://llvm.org/pubs/2004-01-30-CGO-LLVM.html">LLVM: A Compilation Framework for
Lifelong Program Analysis & Transformation</a> - Design overview.</li>
<li><a href="http://llvm.org/pubs/2002-12-LattnerMSThesis.html">LLVM: An Infrastructure for