\begin{thebibliography}{8}
\providecommand{\enquote}[1]{``#1''}
\providecommand{\url}[1]{\verb|#1|}
\providecommand{\href}[2]{#2}


\bibitem{cicero}
Marcus Tullius Cicero, \textit{De re publica} \textit{On the republic} (51 BCE). [In Latin.]
\bibitem{caesar}
Gaius Julius Caesar, \textit{Commentarii de Bello Gallico} \textit{Commentaries on the Gallic War} (45 BCE). [In Latin.]
\bibitem{tacitus}
Publius Cornelius Tacitus, \textit{Ab Excessu divi Augusti} \textit{Annals of Imperial Rome} (117 CE). [In Latin.]
\bibitem{aurelius}
Marcus Aurelius, \textit{Τὰ εἰς ἑαυτόν} \textit{Meditations} (180 CE). [In Greek.]
\bibitem{漱石1906}
夏目 漱石, 草枕 (1906).
\bibitem{柳田1974}
{}柳田 聖山, 禪學叢書, 10巻 (中文出版社 京都 1974-1977).
\bibitem{stewart}
Doug Stewart, ``Interview with Walter Stewart,'' \textit{Omni} \textbf{11} (5), pp.~64--66, 87--92, 94 (1989).
\bibitem{Tsuruta2006}
{}鶴田　匡夫, 光の鉛筆, 7巻 (新技術コミュニケーションズ 東京 2006).

\end{thebibliography}
