1979 “From text grammar to interdisciplinary discourse studies”. Paper forthe La Jolla Conference on Conginitive Science, University of California at San Diego, La Jolla, August 13-16, 1979.
1979 “Why have linguists missed the obvious these last 50 years?”. Paper given tothe Annual Conference of the Australian Linguistic Society, Newcastle 1979.
1973 “The relationship between speech and writing in secondary school children”. Cambridge Journal of Education, Vol.3, No.1. doi: 10.1080/0305764730030103