"아이유" [IU]. Naver. October 18, 2018. Archived from the original on March 22, 2020. Retrieved November 16, 2018.
tistory.com
bigissuekr.tistory.com
Shin, Eun-kyung (February 29, 2012). "[Cover Story] 31호 아이유" [[Cover Story] No. 31: IU]. The Big Issue Korea (in Korean). South Korea. Archived from the original on March 3, 2016. Retrieved November 7, 2015.
web.archive.org
"아이유" [IU]. Naver. October 18, 2018. Archived from the original on March 22, 2020. Retrieved November 16, 2018.
Shin, Eun-kyung (February 29, 2012). "[Cover Story] 31호 아이유" [[Cover Story] No. 31: IU]. The Big Issue Korea (in Korean). South Korea. Archived from the original on March 3, 2016. Retrieved November 7, 2015.