\begin{thebibliography}{10}

\bibitem{bouma-gertjan}
Gosse Bouma and Gertjan van Noord.
\newblock Head-driven parsing for lexicalist grammars: Experimental results.
\newblock In {\em Sixth Conference of the European Chapter of the Association
  for Computational Linguistics}, Utrecht, 1993.
\newblock Available from http://www.let.rug.nl/\verb+~+vannoord/papers/.

\bibitem{acl94}
Gosse Bouma and Gertjan van Noord.
\newblock Constraint-based categorial grammar.
\newblock In {\em 32th Annual Meeting of the Association for Computational
  Linguistics}, New Mexico, 1994.
\newblock Available from http://www.let.rug.nl/\verb+~+vannoord/papers/.

\bibitem{ovisplan}
Lou Boves, Jan Landsbergen, Remko Scha, and Gertjan van Noord.
\newblock {\em Language and Speech Technology}.
\newblock {NWO} Den Haag, 1995.
\newblock Project plan for the {NWO} Priority Programme `Language and Speech
  Technology'. Available from http://grid.let.rug.nl:4321/.

\bibitem{ALE}
Bob Carpenter.
\newblock The attribute logic engine user guide.
\newblock Technical report, Laboratory for Computatonal Linguistics, Carnegie
  Mellon University, Pittsburgh, 1992.

\bibitem{clears}
Karten Konrad, Holger Maier, and Manfred Pinkal.
\newblock {CLEARS} --- an education and research tool for computational
  semantics.
\newblock In {\em Proceedings of the 16th International Conference on
  Computational Linguistics (COLING)}, Copenhagen, 1996.

\bibitem{dotty}
Eleftherios Koutsofios and Stephen~C. North.
\newblock Editing graphs with {\it dotty}, 1994.
\newblock {\it dotty} User Manual; available as {\tt
  http://www.research.att.com:80/sw/tools/graphviz/}.

\bibitem{mellish}
C.S. Mellish.
\newblock Implementing systemic classification by unification.
\newblock {\em Computational Linguistics}, 14(1), 1988.

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

\bibitem{xgs}
Fernando~C.N. Pereira.
\newblock Extraposition grammars.
\newblock {\em Computational Linguistics}, 7(4), 1981.

\bibitem{dcg}
Fernando~C.N. Pereira and David Warren.
\newblock Definite clause grammars for language analysis --- a survey of the
  formalism and a comparison with augmented transition networks.
\newblock {\em Artificial Intelligence}, 13, 1980.

\bibitem{prolog-ross}
Peter Ross.
\newblock {\em Advanced Prolog}.
\newblock Addison-Wesley, 1989.

\bibitem{vcg}
G.~Sander.
\newblock Graph layout through the {VCG} tool.
\newblock In R.~Tamassia and I.G. Tollis, editors, {\em Graph Drawing, DIMACS
  International Workshop GD '94, Proceedings; Lecture Notes in Computer Science
  894}, pages 194--205. Springer Verlag, 1995.
\newblock cf.\ also http://www.cs.uni-sb.de/RW/users/sander/html/gsvcg1.html.

\bibitem{sh-gen}
Stuart~M. Shieber, Gertjan van Noord, Robert~C. Moore, and Fernando~C.N.
  Pereira.
\newblock A semantic-head-driven generation algorithm for unification based
  formalisms.
\newblock In {\em 27th Annual Meeting of the Association for Computational
  Linguistics}, pages 7--17, Vancouver, 1989.
\newblock Available from http://www.let.rug.nl/\verb+~+vannoord/papers/.

\bibitem{vannoord-tag}
Gertjan van Noord.
\newblock Head corner parsing for {TAG}.
\newblock {\em Computational Intelligence}, 10(4), 1994.
\newblock Available from http://www.let.rug.nl/\verb+~+vannoord/papers/.

\bibitem{coling94}
Gertjan van Noord and Gosse Bouma.
\newblock Adjuncts and the processing of lexical rules.
\newblock In {\em Proceedings of the 15th International Conference on
  Computational Linguistics (COLING)}, Kyoto, 1994.
\newblock Available from http://www.let.rug.nl/\verb+~+vannoord/papers/.

\bibitem{ovis-deliverable-okt}
Gertjan van Noord, Gosse Bouma, Rob Koeling, and Mark-Jan Nederhof.
\newblock Conventional natural language processing in the {NWO} priority
  programme on language and speech technology. {October 1996 Deliverables}.
\newblock Technical Report~28, {NWO} Priority Programme Language and Speech
  Technology, 1996.
\newblock http://grid.let.rug.nl:4321/.

\end{thebibliography}
