\documentclass[a4paper,italian]{article}

\usepackage{babel}
\frenchspacing
\usepackage[utf8]{inputenc}

\usepackage{listings}
\lstloadlanguages{[LaTeX]TeX}
\lstset{extendedchars=false,language=[LaTeX]TeX,basicstyle=\footnotesize,texcl}

\usepackage{pdfpages}

\title{Introduzione a \LaTeX}
\author{Elena ``of Valhalla''}
\date{16 marzo 2011}

\begin{document}

\maketitle
\tableofcontents

\subsection{}
\lstinputlisting{esempi/01.tex}
\subsection{}
\lstinputlisting{esempi/02.tex}
\includepdf[frame,scale=0.8]{esempi/02.pdf}
\subsection{}
\lstinputlisting{esempi/03.tex}
\includepdf[frame,scale=0.8]{esempi/03.pdf}
\subsection{}
\lstinputlisting{esempi/04.tex}
\includepdf[frame,scale=0.8]{esempi/04.pdf}
\subsection{}
\lstinputlisting{esempi/05.tex}
\includepdf[frame,scale=0.8]{esempi/05.pdf}
\subsection{}
\lstinputlisting{esempi/06.tex}
\includepdf[frame,scale=0.8]{esempi/06.pdf}
\subsection{}
\lstinputlisting{esempi/07.tex}
\includepdf[frame,scale=0.8]{esempi/07.pdf}
\subsection{}
\lstinputlisting{esempi/08.tex}
\includepdf[frame,scale=0.8]{esempi/08.pdf}
\subsection{}
\lstinputlisting{esempi/09.tex}
\includepdf[frame,scale=0.8]{esempi/09.pdf}

\end{document}