@incollection{Asp95,
  author	= {Asp, Elissa D.},
  editor	= {Fries, Peter H. and Gregory, Michael},
  year		= {1995},
  title		= {Knowledge and laughter: an approach to a socio-cognitive linguistics},
  booktitle	= {Discourse in society: systemic functional perspectives},
  publisher	= {Ablex},
  address	= {Norwood, N.J.},
  pages		= {141--159}
}