\begin{thebibliography}{1}

\bibitem{lexb}
S.~C. Johnson and M.~E. Lesk.
\newblock Language development tools.
\newblock {\em Bell System Technical Journal}, 57(6), 1978.

\bibitem{lexa}
M.~E. Lesk and E.~Schmidt.
\newblock {Lex -- a Lexical Analyzer Generator}.
\newblock Technical report, Bell Laboratories, 1975.
\newblock CS Technical Report No.\ 39.

\bibitem{mohri-det}
Mehryar Mohri.
\newblock On some applications of finite-state automata theory to natural
  language processing.
\newblock {\em Natural Language Engineering}, 2:61--80, 1996.
\newblock Originally appeared in 1994 as Technical Report, institut Gaspard
  Monge, Paris.

\bibitem{okeefe}
Richard~A. O'Keefe.
\newblock {\em The Craft of Prolog}.
\newblock The MIT Press, Cambridge Mass., 1990.

\bibitem{elexdoc}
Matthew Phillips.
\newblock Elex user's guide, 1997.

\bibitem{plex}
Peter~B. Reintjes.
\newblock {MULTI/PLEX: An AI Tool for Formal Languages}, 1994.

\bibitem{roche-schabes}
Emmanuel Roche and Yves Schabes.
\newblock Deterministic part-of-speech tagging with finite-state transducers.
\newblock {\em Computational Linguistics}, 21(2), 1995.

\end{thebibliography}
