bibtex/latex 'tricks'

position im latex file:
\addcontentsline{toc}{chapter|section}{Bibliography}
\bibliography{report}
\bibliographystyle{plain|unsrt|alpha|anythingelse_in_folder}
\end{document}

zitieren:
according to \cite{compMed} blablabla
angeben aber nicht verwendet:
\nocite{ref1}