Changing 'bibliography' to 'references'

Hi all,

I am using MiKTex and report.cls with bathesis.sty for my PhD.

My References are coming out headed "Bibliography" when I need them to 
be headed "References". Any suggestions?

Thanks,

Tim Adlam
[email protected]

========================

\documentclass[report,a4paper,12point]{report}
\usepackage{charter,baththesis,graphicx,pdfpages,makeidx,tocbibind}

%% preamble - before \begin{document}
\makeindex
\makeatletter
\renewcommand*\l@figure{\@dottedtocline{1}{1.5em}{3.2em}}
\renewcommand*\l@table{\@dottedtocline{1}{1.5em}{3.2em}}
\makeatother
%% adjust the values to what you need 1.5em --> 3em ...
%% first argument: hierarchy of entry - chapter, section,  ...
%% following arguments intendation of number and text

\author{Timothy D. Adlam}

\title{The Design of Compliant Seating for Children with Severe Whole 
Body Extensor Spasms}
\degree{Doctor of Philosophy in Mechanical Engineering}
\degreeyear{2012}
\norestrictions

\begin{document}
\maketitle

...............

\newpage

\bibliographystyle{unsrt}
\bibliography{seating}

\newpage
\include{appendix}

\newpage
\printindex


\end{document}


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