\ifx\undefined\stared\def\stared{}\fi \begin{thebibliography}{1} \bibitem{book:GG} Hans-Joachim Koppitz, editor. \newblock {\em {Gutenberg Jahrbuch}}. \newblock Gutenberg-Gesellschaft, Mainz. \bibitem{book:LLa86} Leslie Lamport. \newblock {\em {\LaTeX:} A Document Preparation System}. \newblock Addison-Wesley, Reading, Massachusetts, 1986. \bibitem{man:LLa90} Leslie Lamport. \newblock {\em {\tt latex.tex}}, February 1990. \newblock {\LaTeX} source version 2.09. \bibitem{art:fmi89a} Frank Mittelbach\stared. \newblock The {\tt doc}-option. \newblock {\em TUGboat}, 10(2):245--273, July 1989. \bibitem{art:FMi89b} Frank Mittelbach\stared. \newblock An environment for multi-column output. \newblock {\em TUGboat}, 10(3):407--415, November 1989. \bibitem{inproc:FMi90} Frank Mittelbach\stared. \newblock E-{\TeX}: Guidelines to future {\TeX} extensions. \newblock In Lincoln~K. Durst, editor, {\em \TUB}, 11(3): {\em 1990 TUG Annual Meeting Proceedings}, pages 337--345, September 1990. \bibitem{book:MSi89} Manfred Siemoneit. \newblock {\em Typographisches {G}estalten}. \newblock Polygraph Verlag, Frankfurt am Main, second edition, 1989. \bibitem{book:JTs87} Jan Tschichold. \newblock {\em {Ausgew\"ahlte Aufs\"atze \"uber Fragen der Gestalt des Buches}}. \newblock Birkh\"auser Verlag, Basel, 1987. \newblock Second printing. \bibitem{book:JWh88} Jan White. \newblock {\em Graphic Design for the Electronic Age}. \newblock Watson Guptill, Xerox Press, New York, 1988. \end{thebibliography}