Added reference to Jeremy Dawson's paper on the word library.
Added header to remaining word/*.thy files so they show up in toc.

--- a/src/HOL/Word/Examples/WordExamples.thy	Fri Nov 02 08:59:15 2007 +0100
+++ b/src/HOL/Word/Examples/WordExamples.thy	Fri Nov 02 12:35:27 2007 +0100
@@ -5,6 +5,8 @@
   Examples demonstrating and testing various word operations.
 *)
 
+header "Examples of word operations"
+
 theory WordExamples imports WordMain
 begin
 

--- a/src/HOL/Word/Size.thy	Fri Nov 02 08:59:15 2007 +0100
+++ b/src/HOL/Word/Size.thy	Fri Nov 02 12:35:27 2007 +0100
@@ -5,6 +5,9 @@
     A typeclass for parameterizing types by size.
     Used primarily to parameterize machine word sizes. 
 *)
+
+header "The size class"
+
 theory Size
 imports Numeral_Type
 begin

--- a/src/HOL/Word/TdThs.thy	Fri Nov 02 08:59:15 2007 +0100
+++ b/src/HOL/Word/TdThs.thy	Fri Nov 02 12:35:27 2007 +0100
@@ -10,6 +10,8 @@
 
 theory TdThs imports Main begin
 
+section "More lemmas about normal type definitions"
+
 lemma
   tdD1: "type_definition Rep Abs A \<Longrightarrow> \<forall>x. Rep x \<in> A" and
   tdD2: "type_definition Rep Abs A \<Longrightarrow> \<forall>x. Abs (Rep x) = x" and

--- a/src/HOL/Word/document/root.tex	Fri Nov 02 08:59:15 2007 +0100
+++ b/src/HOL/Word/document/root.tex	Fri Nov 02 12:35:27 2007 +0100
@@ -14,6 +14,11 @@
 
 \maketitle
 
+\begin{abstract}
+A formalisation of generic, fixed size machine words in Isabelle/HOL. An earlier version of this 
+formalisation is described in \cite{dawson-avocs07}.  
+\end{abstract}
+
 \tableofcontents
 
 \begin{center}
@@ -28,4 +33,7 @@
 \parindent 0pt\parskip 0.5ex
 \input{session}
 
+\bibliographystyle{plain}
+\bibliography{root}
+
 \end{document}