\begin{enumerate} \item Use Google Scholar to retrieve Bib\TeX{} entries for the following \LaTeX{} handbooks: \begin{itemize} \item Leslie Lamport (1994): \LaTeX. A Document Preparation System. \item Dilip Datta (2017): \LaTeX\ in 24 Hours. A Practical Guide for Scientific Writing. \item Frank Mittelbach / Michel Goossens (2002): Der \LaTeX-Begleiter. \end{itemize} \item Compare the entries with the results that \url{dblp.org} finds for the same titles. \item Create a new Bib\TeX{} file called \mintinline{sh}{literature.bib} in the \mintinline{latex}{exercises/literature} folder. \item Add the Bib\TeX{} entries to the newly created Bib\TeX{} files. For this, select your preferred source among Google Scholar and dblp. \item Assign unique and meaningful Bib\TeX{} keys. \item Include the Bib\TeX{} file in a suitable location, where later on the references should be listed. \item Cite the three handbooks in the file\\\mintinline{sh}{exercises/literature/literature.tex}. \item Make use of the \mintinline{sh}{natdin} biliography style. \item \textbf{Note}: If compiling fails, it may help to remove all auxiliary files \\(\mintinline{sh}{main.aux/bbl/blg/loc/out/pdf/soc/toc}) before compiling again. \end{enumerate} \exercisematerial{exercises/literature/literature}