@incollection{Butt88-randomness,
  author	= {Butt, David G.},
  editor	= {Birch, David and O'Toole, Michael},
  year		= {1988},
  title		= {Randomness, order and the latent patterning of text},
  booktitle	= {Functions of style},
  publisher	= {Pinter},
  address	= {London}
}