@incollection{Dale-enlgw1,
  author	= {Dale, Robert},
  editor	= {Zock, Michael and Sabeh, G{\'e}rard},
  year		= {1988},
  title		= {The generation of subsequent referring expressions in structured discourses},
  booktitle	= {Advances in Natural Language Generation: An interdisciplinary perspective; Volume 2},
  pages		= {58--85},
  publisher	= {Pinter Publishers},
  address	= {London}
}