Translation DB (). Yi Sang. https://www.dev.translationdb.digitalscholar.rochester.edu/s/translationdb/item/23466
Translation DB. "Yi Sang." Web. . <https://www.dev.translationdb.digitalscholar.rochester.edu/s/translationdb/item/23466>.
Translation DB. "Yi Sang." Accessed . https://www.dev.translationdb.digitalscholar.rochester.edu/s/translationdb/item/23466.