For large documents requiring a good deal of revision, it can be
difficult to coordinate references in the body of the document with
the bibliography at its end. LaTeX provides a mechanism for
automatically linking citations with items in the bibliography.
Surround the bibliography with \begin{thebibliography}{9} and
\end{thebibliography}. For each entry in the bibliography,
start with \bibitem{label}, where label is some mnemonic
for the reference.
With the bibliography in place, a citation in the body of the document
is made with \cite{label}, where label is the same as
what occurs in the corresponding \bibitem{label}.
In order to keep track of new references that have been added, you
will often need to run LaTeX twice before previewing when using \cite.
What is the 9 in \begin{thebibliography}{9} for? It is a dummy
number indicating how many digits to leave space for in the numbering
of the bibliography. If you have 10-99 references, use
\begin{thebibliography}{99} instead.
Practice: Create a document with a bibliography of five fake works, and cite each one at least once in your document.
2002-02-28