Using article for document class the code is as following, but when I compile pdflatex, bibtex and again pdflatex twice the bibliography doesn't appear in the pdf file. I created a bib database called bibliography.
\maketitle
\begin{abstract}
A
\end{abstract}
\section{Introduction}
\paragraph{Outline}
A
\section{Previous work}\label{previous work}
\section{Results}\label{results}
\section{Conclusions}\label{conclusions}
\bibliographystyle{alpha}
\bibliography{bibliography}
What should I check to find out what goes wrong?
\citecommand inside body? – Jun 02 '14 at 10:33\nocite{*}if you want to show all of them. – Jun 02 '14 at 10:38