Brazil, D.,
Coulthard, Malcolm and
Johns, Christopher. 1980.
Discourse Intonation and Language Teaching. London: Longmans, Green & Co.
Coulthard, Malcolm and
Brazil, D. 1981.
“Exchange Structure.” in
Studies in Discourse Analysis, edited by Malcolm
Coulthard and Martin
Montgomery, pp. 82–106. London: Routledge & Kegan Paul.