\documentclass[12pt,openany]{book}
\usepackage{url,color}
\makeatletter
\newfont{\scaledfont}{cmr12 scaled 7000}
\renewcommand\tableofcontents{%
  \newfont{\scaledfontTOC}{cmr12 scaled 7000}
  \parindent\z@\raggedright
  \scaledfontTOC\contentsname\par\normalsize%
  \rule{\textwidth}{1pt}
  \nobreak
  \vskip 40\p@
  \@starttoc{toc}%
}
\renewenvironment{thebibliography}[1]{
  \clearpage
  \noindent
  \newfont{\scaledfontBIB}{cmr12 scaled 5000}
  \parindent\z@\raggedright
  \centering\scaledfontBIB\bibname\par\normalsize%
  \textcolor{red}{\rule{\textwidth}{5pt}}
  \nobreak
  \vskip 40\p@
  \@mkboth{\MakeUppercase\bibname}{\MakeUppercase\bibname}%
  \list{\@biblabel{\@arabic\c@enumiv}}%
    {\settowidth\labelwidth{\@biblabel{#1}}%
      \leftmargin\labelwidth
      \advance\leftmargin\labelsep
      \@openbib@code
      \usecounter{enumiv}%
      \let\p@enumiv\@empty
      \renewcommand\theenumiv{\@arabic\c@enumiv}}%
  \sloppy
  \clubpenalty4000
  \@clubpenalty \clubpenalty
  \widowpenalty4000%
  \sfcode`\.\@m%
}{\def\@noitemerr
   {\@latex@warning{Empty `thebibliography' environment}}%
  \endlist}
\makeatother
\begin{document}

\tableofcontents

\chapter{Zero}
\section{One}
blah
\section{Two}
blah
\subsection{One}
blah
\subsubsection{Two}
blah
\nocite{*}

\bibliographystyle{plain}
\bibliography{/home/voss/texte/Literaturdatenbank}
\end{document} 