(Im)politeness and Relationality 論文集所収 Jun Ōhashi・Wei-Lin Melody Chang ·2017-01-01 ·『Palgrave Macmillan UK eBooks』 pp. 257-285 doi:10.1057/978-1-137-37508-7_11
Sociolinguistic factors in loss and acquisition of phonology 論文集所収 Roy C. Major ·2010-07-06 ·『Cambridge University Press eBooks』 pp. 463-478 doi:10.1017/cbo9780511627781.019