@incollection{CummingsBaxter83-diagrams,
  author	= {Cummings, Michael J. and Baxter, Lewis},
  editor	= {Morreall, John},
  year		= {1983},
  title		= {Computerized analysis of systemic tree diagrams in Old English},
  booktitle	= {The Ninth LACUS Forum 1982},
  publisher	= {Hornbeam Press},
  address	= {Columbia, S.C.},
  pages		= {540--548}
}