English loanwords in Japanese 論文 Gillian S Kay ·1995-03-01 ·『World Englishes』 14(1) pp. 67-76 doi:10.1111/j.1467-971x.1995.tb00340.x
Errors in the use of English in the Japanese linguistic landscape 論文 Keith Barrs ·2015-11-02 ·『English Today』 31(4) pp. 30-33 doi:10.1017/s026607841500036x