ヘンリー・ウィドウソン
Widdowson, H. (2003). Defining Issues in English Language Teaching (Oxford Applied Linguistics) (1st ed.). Oxford University Press.
Widdowson, H. (2007). Discourse Analysis (Oxford Introduction to Language Study Series). Oxford University Press.
Widdowson, H. G. (1978). Teaching Language as Communication (Oxford Applied Linguistics) (1st ed.). Oxford University Press.