Cameron, L (1997) The task as a unit for teacher development, ELT Journal 51 (4), 345-51

Kumaravadivelu, B (1993) The name of the task and the task of naming: methodological aspects of task-based methodology, in Tasks in a Pedagogical Context, ed G Crookes and S M Gass, pp 69-96, Multilingual Matters, Clevedon

Long, M (1985) A role for instruction in second language acquisition: task-based teaching, in Modelling and Assessing Second Language Acquisition, ed K Hyltenstam and M Pienemann, pp 77-100, Multilingual Matters, Clevedon

Nunan, D (1989) Designing Tasks for a Communicative Classroom, Cambridge University Press, Cambridge

Prabhu, N (1987) Second Language Pedagogy, Oxford University Press, Oxford

Skehan, P (1998) A Cognitive Approach to Language Learning, Oxford University Press, Oxford

Willis, J (1996a) A Framework for Task-based Learning, Longman, London

Willis, J. (1996b) A flexible framework for task-based learning, in Challenge and Change in Language Teaching, ed J Willis and D Willis, pp 52-62, Macmillan Heinemann