Early Chosŏnkasa 論文集所収 Peter H. Lee ·2003-12-18 ·『Cambridge University Press eBooks』 pp. 189-202 doi:10.1017/cbo9780511485954.015
Politeness: Is there an East-West divide? 論文 Geoffrey Leech ·2007-01-20 ·『Journal of Politeness Research』 3(2) doi:10.1515/pr.2007.009