@incollection{Henrici66,
  author	= {Henrici, Alick},
  editor	= {Halliday, Michael A. K. and Martin, James R.},
  year		= {1981},
  title		= {Notes on the systemic generation of a paradigm of the English clause},
  booktitle	= {Readings in Systemic Linguistics},
  note		= {Reprinted from 1965 Working Paper for the O.S.T.I. Programme in the Linguistic Properties of Scientific English},
  publisher	= {Batsford},
  address	= {London}
}