↑Bank of Korea. "화폐 < 홍보교육자료 < 우리나라 화폐단위 변경 | 한국은행 홈페이지. #1" (in Korean). Archived from the original on 2018-12-25. Retrieved 2012-11-24. 한글로만 표기" → Translation: "Spelling in hangul only{{cite web}}: Unknown parameter |dead-url= ignored (|url-status= suggested) (help)CS1 maint: unrecognized language (link)