Tabulating a Bibliography
\documentclass{article}
\usepackage{longtable}
\usepackage{databib}
\newcounter{refcount}
\newcommand*{\refmark}{\refstepcounter{refcount}[\therefcount]}
\begin{document}
\nocite{*}
\DTLloadbbl{refdata}{xampl}
\section*{Publications}
\begin{longtable}{rp{0.5\textwidth}}
\gDTLforeachbibentry{refdata}
{
\DTLcustombibitem{\refmark}{\therefcount}{\DBIBcitekey} &
\DTLformatbibentry\\
}%
\end{longtable}
\end{document}
Download databib-longtable.tex or databib-longtable.pdf.