BibTeX

@incollection{zeevat:1988,
  author = {Zeevat, Henk},
  title = {Combining Categorial Grammar and Unification},
  booktitle = {Natural Language Parsing and Linguistic Theories},
  publisher = {Reidel},
  year = {1988},
  editor = {Reyle, Uwe and Rohrer, Christian},
  pages = {202-229}
}

@article{zeevat:1989,
  author = {Zeevat, Henk},
  title = {A Compositional Approach to Discourse Representation Theory},
  journal = {Linguistics and Philosophy},
  year = {1989},
  volume = {12},
  pages = {95-131}
}