@inproceedings{Collins:1997,
  author = {Collins, Michael and Brooks, James},
  title = {Prepositional Phrase Attachment through a Backed-Off Model},
  year = {forthcoming},
  note = {To appear in Proceedings of the Third Workshop on Very Large Corpora. Also available at http://xxx.lanl.gov/ps/cmp-lg/9506021}
}

@unpublished{Volk:resprop,
  author = {Volk, Martin},
  title = {Resolving PP-attachment ambiguities in German by using cooccurrence values},
  year = {1998},
  note = {Research proposal}
}

@unpublished{Langer:1997,
  author = {Langer, Hagen and Mehl, Stephan and Volk, Martin},
  title = {Hybride NLP-Systeme und das Problem der PP-Anbindung},
  year = {1997},
  note = {Preliminary version}
}

@incollection{Franz:1996,
  author = {Franz, Alexander},
  title = {Learning PP Attachment from Corpus Statistics},
  booktitle = {Connectionist, Statistical, and Symbolic Approaches to Learning for Natural Language Processing},
  publisher = {Springer-Verlag},
  year = {1996},
  volume = {1040},
  pages = {188-202}
}

@mastersthesis{Shimazawa:1995,
  author = {Shimazawa, Mineko},
  title = {Analysis of Prepositional Phrase Attachment to NP and VP for Automatic Parsing},
  school = {University of Queensland},
  year = {1995}
}

@inproceedings{Brill:1994,
  author = {Brill, Eric and Resnik, Philip},
  title = {A rule-based approach to prepositional phrase attachment disambiguation},
  booktitle = {Proc. COLING '94},
  year = {1994},
  volume = {2},
  pages = {998-1004},
  url = {ftp://ftp.cs.jhu.edu/pub/brill/Papers/pp-attachment.ps}
}