13 Fear of the True Self: Social Anxiety and the Silent Behaviour of Japanese Learners of English 論文集所収 Jim King ·2014-12-31 ·『Multilingual Matters eBooks』 pp. 232-249 doi:10.21832/9781783092383-014
Learning and Losing Japanese as a Second Language: A Multiple Case Study of American University Students 論文集所収 Sumiko Nagasawa ·1999-11-25 ·pp. 169-199 doi:10.1093/oso/9780195123043.003.0008
Technology and language policy change 論文集所収 Nanette Gottlieb ·2011-11-10 ·『Cambridge University Press eBooks』 pp. 98-122 doi:10.1017/cbo9781139017510.005