@incollection{Benson-etal86-quanti,
  author	= {Benson, James D. and Greaves, William S. and Brainerd, Barron},
  year		= {1986},
  title		= {A Quantificational Approach to Field of Discourse},
  booktitle	= {Methodes quantitatives et informatiques dans l'etude des textes},
  address	= {Geneve-Paris},
  publisher	= {Slatkine-Champion}
}