Liu, V. & Curran, J. R. (2006). Web Text Corpus for Natural Language Processing.. EACL, : The Association for Computer Linguistics. ISBN: 1-932432-59-0

Curran, J. R. & Moens, M. (2002). Improvements in automatic thesaurus extraction. Proceedings of the ACL-02 workshop on Unsupervised lexical acquisition - Volume 9 (p./pp. 59--66), Morristown, NJ, USA: Association for Computational Linguistics.