@incollection{Dale88,
  author	= {Dale, R.},
  editor	= {Zock, M. and Sabah, G.},
  year		= {1988},
  title		= {The generation of subsequent referring expressions in structured discourses},
  booktitle	= {Advances in natural langugae generation, Vol. II},
  pages		= {58--75},
  publisher	= {Pinter},
  address	= {London}
}