(1987) The CLAWS word-tagging system. InR. Garside, G. Leech & G. Sampson (Eds.), The Computational Analysis of English: A Corpus-based Approach (pp.30–41). London: Longman.
(2004) American English and its distinctiveness. InE. Finegan & J. R. Rickford (Eds.), Language in the U.S.A. (pp.18–38). Cambridge: Cambridge University Press. 10.1017/CBO9780511809880.004
(1997) Parallel corpora: A real-time approach to the study of language change in progress. InM. Ljung (Ed.), Corpus-based Studies in English: Studies from the Seventeenth International Conference on English Language Research based on Computerized Corpora (ICAME 17) (pp.195–209). Amsterdam: Rodopi.
(2004) The UCREL semantic analysis system. InProceedings of the Workshop on Beyond Named Entity Recognition Semantic Labelling for NLP Tasks in Association with LREC 2004. Lisbon.