@Techreport{Mernik:2003,
  author = {Mernik, Marjan and {\v C}repin{\v s}ek, Matej and Gerli{\v c}, Goran and {\v Z}umer, Viljem and Bryant, Barrett R. and Sprague, Alan},
  title  = {Learning Context-Free Grammars using an Evolutionary Approach},

  year   = {2003},
  number = {},
  url    = {http://www.comp.mq.edu.au/~asloane/plrg/reading/genPar03.pdf},

  const  = {\ text}
}
@Unpublished{Christiansen:2002,
  author = {Christiansen, Henning},
  title  = {CHR Grammmars},

  year   = {2002},
  number = {},
  url    = {http://www.dat.ruc.dk/~henning/chrg/PapersOnCHRG/index.html},

  const  = {\ text}
}
@Misc{Christiansen:2002b,
  author = {Christiansen, Henning},
  title  = {User's Guide to CHR Grammars},

  year   = {2002},
  number = {},
  url    = {http://www.dat.ruc.dk/\~{}henning/chrg/CHRGusersGuide.html},

  const  = {\ text}
}
@Inproceedings{Pullum:2001,
  author = {Pullum, Geoffrey K. and Scholz, Barbara C.},
  title  = {On the Distinction between Model-Theoretic and Generative-Enumerative Syntactic Frameworks},

  year   = {2001},
  number = {},
  url    = {http://www.informatik.uni-trier.de/~ley/db/conf/lacl/lacl2001.html#PullumS01},

  const  = {\ text}
}
@Inproceedings{vanZaanen:2000:2,
  author = {van Zaanen, Menno},
  title  = {ABL: Alignment-Based Learning},

  year   = {2000},
  number = {},
  url    = {http://www.ics.mq.edu.au/\~{}menno/docs/p_coling00.pdf},

  const  = {\ text}
}
@Inproceedings{vanZaanen:2000,
  author = {van Zaanen, Menno},
  title  = {Bootstrapping Syntax and Recursion using Alignment-Based Learning},

  year   = {2000},
  number = {},
  url    = {http://www.ics.mq.edu.au/\~{}menno/docs/p_icml00.pdf},

  const  = {\ text}
}
@Book{Borsley:1996,
  author = {Borsley, Robert D.},
  title  = {Modern Phrase Structure Grammar},

  year   = {1996},
  number = {},
  url    = {},

  const  = {\ text}
}
@Book{Bunt:1996,

  title  = {Discontinuous Constituency},

  year   = {1996},
  number = {},
  url    = {},

  const  = {\ text}
}
@Techreport{Covington:1994:3,
  author = {Covington, Michael A.},
  title  = {GULP 3.1: An Extension of Prolog for Unification-Based Grammar},

  year   = {1994},
  number = {AI-1994-06},
  url    = {http://www.ai.uga.edu/\~{}mc/},

  const  = {\ text}
}
@Article{McCord:1992,
  author = {McCord, Michael and Bernth, Arendse and Lappin, Shalom and Zadrozny, Wlodek},
  title  = {Natural Language Processing within a Slot Grammar Framework},
  journal = {International Journal on Artificial Intelligence Tools},
  year   = {1992},
  number = {2},
  url    = {},

  const  = {\ text}
}
@Techreport{Carroll:1991,
  author = {Carroll, John and Briscoe, Ted and Grover, Claire},
  title  = {A Development Environment for Large Natural Language Grammars},

  year   = {1991},
  number = {},
  url    = {},

  const  = {\ text}
}
@Book{Quirk:1985:G,
  author = {Quirk, Randolph and Greenbaum, Sidney and Leech, Geoffrey and Svartvik, Jan},
  title  = {A Comprehensive Grammar of the English Language},

  year   = {1985},
  number = {},
  url    = {},

  const  = {\ text}
}
@Article{Dahl:1980,
  author = {Dahl, {\"O}ster},
  title  = {Some Arguments for Higher Nodes in Syntax: A Reply to Hudson's `Constituency and Dependency'},
  journal = {Linguistics},
  year   = {1980},
  number = {},
  url    = {},

  const  = {\ text}
}
@Article{Hudson:1980b,
  author = {Hudson, Richard},
  title  = {A Second Attack on Constituency},
  journal = {Linguistics},
  year   = {1980},
  number = {},
  url    = {},

  const  = {\ text}
}
@Article{Hudson:1980a,
  author = {Hudson, Richard},
  title  = {Constituency and Dependency},
  journal = {Linguistics},
  year   = {1980},
  number = {},
  url    = {},

  const  = {\ text}
}
@Book{Quirk:1972,
  author = {Quirk, Randolph and Greenbaum, Sidney and Leech, Geoffrey and Svartvik, Jan},
  title  = {A Grammar of Contemporary English},

  year   = {1972},
  number = {},
  url    = {},

  const  = {\ text}
}
@Incollection{Baumgaertner:1970,
  author = {Baumg{\"a}rtner, K.},
  title  = {Konstituenz und Dependenz. Zur Integration der beiden grammatischen Prinzipien.},

  year   = {1970},
  number = {},
  url    = {},

  const  = {\ text}
}
@Article{Gaifman:1965,
  author = {Gaifman, H.},
  title  = {Dependency Systems and Phrase-Structure Systems},
  journal = {Information and Control},
  year   = {1965},
  number = {},
  url    = {},

  const  = {\ text}
}