Japan debut single 『Good Day』(初回生産限定盤)(Type A)(DVD付) [Japan debut single [Good Day] (First Press Limited Edition Type A) (with DVD)] (in Japanese). EMI Records Japan. March 21, 2012. Retrieved July 13, 2019 – via Amazon.co.jp.
You & I (初回生産限定盤TypeB)(DVD付) [You & I (First Press Limited Edition Type B) (with DVD)] (in Japanese). EMI Records Japan. July 18, 2012 – via Amazon.co.jp.
Monday Afternoon (初回限定盤A)(DVD付) [Monday Afternoon (First Press Limited Edition A) (with DVD)] (in Japanese). EMI Records Japan. November 9, 2013. Retrieved July 13, 2019 – via Amazon.co.jp.
정재형, 아이유 '좋은 날' MV 카메오 출연 '화제' [Jung Jae-hyung makes a cameo in IU's 'Good Day' MV as an agent]. Asiae (in Korean). Asian Economy. December 8, 2010. Archived from the original on July 13, 2019. Retrieved July 13, 2019.
"Ganadara": "Billboard K-pop 100". Billboard Korea (in Korean). March 26, 2022. Archived from the original on March 22, 2022. Retrieved March 22, 2022.
Last Fantasy songs charting: "Korea K-Pop Hot 100". Billboard. December 17, 2011. Archived from the original on June 4, 2015. Retrieved January 26, 2020.
"Ganadara": "Billboard K-pop 100". Billboard Korea (in Korean). March 26, 2022. Archived from the original on March 22, 2022. Retrieved March 22, 2022.
Gaon Album Chart peak positions for albums and extended plays:
Lost and Found: 2012년 02주차 Album Chart [Week 2 of 2012 Album Chart] (in Korean). Gaon Music Chart. Retrieved July 6, 2019.
Sales figures for Growing Up are only available since January 2010. South Korean sales figure as of July 2022.
2010년 12월 Gaon Album Chart [December 2010월 Gaon Album Chart] (in Korean). Gaon Music Chart. Archived from the original on October 24, 2013. Retrieved July 6, 2019.
Sales figures for Last Fantasy as of July 2022. Also, sales for both standard and limited editions are combined.
2011년 Album Chart (국내) [2011 Album Chart (Domestic)] (in Korean). Gaon Music Chart. Archived from the original on February 17, 2015. Retrieved July 6, 2019.
South Korean sales figures for Modern Times as of July 2022.
2013년 Album Chart [2013 Album Chart] (in Korean). Gaon Music Chart. Archived from the original on March 3, 2016. Retrieved July 6, 2019.
South Korean sales figures for Modern Times – Epilogue as of December 2013.
2013년 12월 Album Chart [December 2013 Album Chart] (in Korean). Gaon Music Chart. Archived from the original on March 3, 2016. Retrieved July 8, 2019.
South Korean sales figures for Palette as of July 2022.
2017년 Album Chart [2017 Album Chart] (in Korean). Gaon Music Chart. Archived from the original on January 12, 2018. Retrieved July 7, 2019.
South Korean sales figures for Lilac as of January 2024.
2021년 Album Chart [2021 Album Chart] (in Korean). Gaon Music Chart. Archived from the original on January 7, 2022. Retrieved August 18, 2022.
Sales figures for Lost and Found are only available since January 2010. South Korean sales figure as of July 2022:
2011년 02월 Album Chart (국내) [February 2011 Album Chart (Domestic)] (in Korean). Gaon Music Chart. Archived from the original on October 24, 2018. Retrieved July 8, 2019.
Sales figures for IU...IM are only available since January 2010. South Korean sales figure as of July 2022:
2010년 12월 Album Chart [December 2010 Album Chart] (in Korean). Gaon Music Chart. Archived from the original on December 3, 2013. Retrieved July 8, 2019.
Sales figures for Real as of May 2012. Also, sales for both standard and special limited editions are combined.
2010년 가온차트 부문별 Top 100위 [2010 Gaon Chart Sectoral Top 100] (in Korean). Gaon Music Chart. February 8, 2011. Archived from the original on February 13, 2011. Retrieved August 29, 2015.
Sales figures for A Flower Bookmark as of July 2022. Also, sales for both CD and LP editions are combined.
2014년 08월 Album Chart (국내) [August 2014 Album Chart(Domestic)] (in Korean). Gaon Music Chart. Archived from the original on October 21, 2018. Retrieved July 8, 2019.
Sales figures for Chat-Shire as of July 2022:
2015년 Album Chart [2015 Download Chart (Domestic)] (in Korean). Gaon Music Chart. Archived from the original on March 4, 2016. Retrieved July 8, 2019.
Sales figures for A Flower Bookmark 2 as July 2022:
2017년 Album Chart [2017 Album Chart] (in Korean). Gaon Music Chart. Archived from the original on January 12, 2018. Retrieved July 8, 2019.
Sales figures for Love Poem as of December 2021:
2019년 12월 Album Chart [December 2019 Album Chart] (in Korean). Gaon Music Chart. Retrieved January 9, 2020.
2011년 Album Chart [2011 Album Chart]. Gaon Music Chart (in Korean). Korea Music Content Association. Archived from the original on February 17, 2015. Retrieved July 7, 2019.
Sales figures for Spring of a Twenty Year Old as of July 2022:
2012년 Album Chart [2012 Download Chart]. Gaon Music Chart (in Korean). Korea Music Content Association. Archived from the original on March 4, 2016. Retrieved July 7, 2019.
Peaks on the Circle (formerly Gaon) Digital Chart (Singles as lead artist):
"Marshmallow": 2010년 01주차 Digital Chart [Week 01 of 2010 Digital Chart] (in Korean). Gaon Music Chart. Archived from the original on December 1, 2017. Retrieved July 2, 2019.
2010년 Download Chart [2010 Gaon Download Chart] (in Korean). Gaon Music Chart. Archived from the original on October 18, 2013. Retrieved March 28, 2015.
Cumulative sales for "Good Day":
Gaon Download Chart 2010년 [Gaon Download Chart 2010] (in Korean). Gaon Music Chart. Archived from the original on October 18, 2013. Retrieved March 28, 2015.
Cumulative sales "Only I Didn't Know":
2011년 Download Chart [2011 Download Chart] (in Korean). Gaon Music Chart. Archived from the original on December 2, 2016. Retrieved December 19, 2016.
2011년 Download Chart [2011 Download Chart] (in Korean). Gaon Music Chart. Archived from the original on October 2, 2013. Retrieved August 30, 2013.
2012년 Download Chart [2012 Download Chart] (in Korean). Gaon Music Chart. Archived from the original on December 3, 2013. Retrieved August 30, 2013.
Sales references for "The Red Shoes":
2013년 Download Chart [2013 Download Chart] (in Korean). Gaon Music Chart. Archived from the original on June 25, 2019. Retrieved July 9, 2019.
Gaon's 관찰노트 [Gaon's Observation Notes] (in Korean). Retrieved March 19, 2020.
C., Daniel (September 12, 2018). Gaon's 관찰노트 [Gaon's Observation Notes] (in Korean). Gaon Music Chart. Retrieved September 12, 2018.
C., Daniel (June 21, 2019). Gaon's 관찰노트 [Gaon's Observation Notes] (in Korean). Gaon Music Chart. Archived from the original on September 20, 2019. Retrieved June 21, 2019.
Cumulative sales for "Sleepless Rainy Night":
2017년 09월 Download Chart [September 2017 Download Chart] (in Korean). Gaon Music Chart. Archived from the original on November 15, 2017. Retrieved July 9, 2019.
가온 인증: 누적판매량 인증 [Gaon Certification: Download] (in Korean). Gaon Music Chart. Archived from the original on September 20, 2019. Retrieved May 5, 2019.
가온 인증: 누적사용량 인증 [Gaon Certification: Streaming] (in Korean). Gaon Music Chart. Archived from the original on November 8, 2018. Retrieved May 5, 2019.
가온 인증: 누적사용량 인증 [Gaon Certification: Streaming] (in Korean). Gaon Music Chart. Archived from the original on November 8, 2018. Retrieved April 7, 2022.
Peaks on the Circle (formerly Gaon) Digital Chart (Singles as featured artist):
"It's First Love": 2010년 03주차 Digital Chart [Digital Chart – Week 03 of 2010]. Gaon Music Chart (in Korean). Archived from the original on February 13, 2017. Retrieved July 5, 2019.
2010년 Download Chart [2010 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on October 18, 2013. Retrieved July 12, 2019.
Sales references for "It's You":
2010년 Download Chart [2010 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on October 18, 2013. Retrieved July 12, 2019.
Sales references for "Not Spring, Love, or Cherry Blossoms":
2014년 Download Chart [2014 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on March 4, 2016. Retrieved July 12, 2019.
Sales references for "Summer Love":
2014년 Download Chart (국내) [2014 Download Chart (Domestic)]. Gaon Music Chart (in Korean). Archived from the original on March 4, 2016. Retrieved January 9, 2015.
Sales references for "When Would It Be":
2014년 Download Chart [2014 Download Chart]. Gaon Music Chart. p. 2. Archived from the original on October 8, 2016. Retrieved December 19, 2016.
Sales references for "Leon":
2015년 Download Chart [2015 Download Chart]. Gaon Music Chart. Archived from the original on December 17, 2016. Retrieved December 19, 2016.
Sales references for "Choice":
2016년 39주차 Download Chart [Week 39 of 2016 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on June 10, 2019. Retrieved July 12, 2019.
"GAON′s 관찰노트". Gaon Music Chart (in Korean). Retrieved November 28, 2019.
Peaks on the Circle (formerly Gaon) Digital Chart (Soundtrack appearances):
"Fifth Finger": 2010년 9주차 Digital Chart [Week 01 of 2010 Digital Chart]. Gaon Music Chart (in Korean). Archived from the original on February 14, 2017. Retrieved July 15, 2019.
C., Daniel (February 26, 2019). "Gaon's 관찰노트" [Gaon's Observation Notes]. Gaon Music Chart (in Korean). Archived from the original on February 28, 2019. Retrieved February 27, 2019.
가온 인증: 누적사용량 인증 [Gaon Certification: Streaming] (in Korean). Gaon Music Chart. Archived from the original on November 8, 2018. Retrieved April 8, 2021.
Other charted songs:
I□U songs charting: 2010년 25주차 Digital Chart [Week 25 of 2010 Digital Chart]. Gaon Music Chart (in Korean). Archived from the original on January 7, 2019. Retrieved July 10, 2019.
Cumulative sales for "Rain Drop":
Gaon Download Chart 2013년 12월 1주차 [Gaon Download Chart Week 1 of December 2013]. Gaon Music Chart (in Korean). Archived from the original on December 20, 2013. Retrieved July 10, 2019.
Cumulative sales for "Merry Christmas in Advance":
Gaon Download Chart 2011년 12월 [Gaon Download Chart – December 2011]. Gaon Music Chart (in Korean). Archived from the original on December 2, 2013. Retrieved July 11, 2019.
Cumulative sales for "Secret" and "Uncle":
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on October 10, 2016. Retrieved December 19, 2016.
Cumulative sales for "Sleeping Prince of the Woods":
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on October 10, 2016. Retrieved December 19, 2016.
Cumulative sales for "A Child Searching for Stars":
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on October 9, 2016. Retrieved December 19, 2016.
Cumulative sales for "Wallpaper Patterns", "Wisdom Tooth", "Teacher" and "Everything's Alright":
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on October 9, 2016. Retrieved December 19, 2016.
Cumulative sales of "Last Fantasy":
"2011년 Download Chart" [2011 Download Chart]. Gaon Music Chart. p. 3. Archived from the original on October 9, 2016. Retrieved December 19, 2016.
Cumulative sales for "4AM", "A Stray Puppy" and "L'amant":
"2011년 Download Chart (국내)" [2011 Download Chart (Domestic)]. Gaon Music Chart (in Korean). p. 4. Archived from the original on August 16, 2016. Retrieved December 19, 2016.
"2012년 Download Chart" [2012 Download Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on October 8, 2016. Retrieved December 19, 2016.
"2013년 Download Chart" [2013 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on October 3, 2016. Retrieved December 19, 2016.
Cumulative sales for "Love of B", "Between the Lips (50cm)", "A Gloomy Clock", "Modern Times" and "Bad Day":
"2013년 Download Chart" [2013 Download Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on October 3, 2016. Retrieved December 19, 2016.
"2013년 Download Chart" [2013 Download Chart]. Gaon Music Chart (in Korean). p. 4. Archived from the original on August 15, 2016. Retrieved December 19, 2016.
2013년 10월 Download Chart [October 2013 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on June 4, 2019. Retrieved July 11, 2019.
Cumulative sales for "Pastel Crayon":
2013년 12월 Download Chart (국내) [December 2013 Download Chart (Domestic)]. Gaon Music Chart (in Korean). Archived from the original on March 4, 2016. Retrieved December 19, 2016.
C., Daniel (September 12, 2018). Gaon's 관찰노트 [Gaon's Observation Notes]. Gaon Music Chart (in Korean). Retrieved September 12, 2018.
2014년 Download Chart (국내) [2014 Download Chart (Domestic)]. Gaon Music Chart. Archived from the original on March 4, 2016. Retrieved January 9, 2015.
Cumulative sales for "Pierrot Smiles at Us" and "Dreams in Summer Night":
2014년 Download Chart [2014 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on October 8, 2016. Retrieved June 15, 2017.
Cumulative sales for "Flower" and "Boom Ladi Dadi":
2014년 Download Chart [2014 Download Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on October 8, 2016. Retrieved June 15, 2017.
Cumulative sales for "The Shower":
2015년 Download Chart (국내) [2015 Download Chart (Domestic)]. Gaon Music Chart (in Korean). Archived from the original on January 11, 2016. Retrieved July 11, 2019.
Cumulative sales for "Shoes":
2015년 Download Chart [2015 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on October 8, 2016. Retrieved July 11, 2019.
Cumulative sales for "Knees":
2015년 Download Chart [2015 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on October 8, 2016. Retrieved July 11, 2019.
Cumulative sales for "Zezé":
2015년 Download Chart [2015 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on August 15, 2016. Retrieved July 11, 2019.
Cumulative sales for both "Red Queen" & "Glasses":
2015년 Download Chart [2015 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on August 15, 2016. Retrieved July 11, 2019.
2017년 Download Chart [2017 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on September 26, 2018. Retrieved July 12, 2019.
Cumulative sales for "Jam Jam":
2017년 상반기 결산 Download Chart [2017 Half-year Download Chart]. Gaon Music Chart (in Korean). Archived from the original on July 8, 2017. Retrieved July 11, 2019.
Cumulative sales for "Dear Name":
2017년 상반기 결산 Download Chart [2017 Half-year Download Chartt]. Gaon Music Chart (in Korean). Archived from the original on July 8, 2017. Retrieved July 11, 2019.
Cumulative sales for both "Black Out" and "Full-Stop":
2017년 04월 Download Chart [April 2017 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on June 4, 2017. Retrieved July 10, 2019.
Cumulative sales for "Love Alone":
2017년 16주차 Download Chart [Week 16 of 2017 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on July 11, 2019. Retrieved July 10, 2019.
Cumulative sales for "Secret Garden":
2017년 09월 Download Chart [September 2017 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on November 15, 2017. Retrieved July 10, 2019.
Cumulative sales for "Every Day with You" and "Last Night Story":
2017년 09월 Download Chart [September 2017 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on November 15, 2017. Retrieved July 10, 2019.
Cumulative sales for "By the Stream":
2017년 09월 Download Chart [September 2017 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on November 15, 2017. Retrieved July 10, 2019.
genie.co.kr
아이유 & 나윤권 – 첫사랑이죠 [Na Yoon-Kwon & IU – It's First Love]. Sim Hyun Bo. January 11, 2010. Retrieved July 13, 2019 – via Genie Music.
아이유 깜찍발랄 'Boo' 컴백 신고식 '슬픈 이미지 벗어던졌다' [IU's cute and youthful 'Boo' comeback debut]. Newsen (in Korean). JoongAng Media Network. April 18, 2009. Archived from the original on March 4, 2016. Retrieved July 13, 2019.
news.jtbc.joins.com
아이유 "언니네 이발관 마지막 앨범 참여 영광… 잊지 않을 것" [IU "Onnine Ibalgwan last album participation honor ... I will not forget."]. JTBC (in Korean). June 1, 2017. Retrieved August 10, 2020.
k-mca.or.kr
"[한국음악콘텐츠협회] (사)한국음악콘텐츠협회, 음원∙앨범에 대한 '가온 인증제' 시행" [[Korea Music Content Association] Korea Music Contents Association, 'Gaon Accreditation System' for songs and albums] (in Korean). Korea Music Content Association. April 23, 2018. Archived from the original on November 11, 2018. Retrieved April 20, 2019.
khan.co.kr
sports.khan.co.kr
Moon, Jeong-seon (September 18, 2014). '라스' 라이머, 조용필까지 닿은 인맥 공개 [Singer Rhymer Reveals His Personal Contacts Reaching Even Cho Yong-pil]. Kyunghyang Shinmun (in Korean). Retrieved May 15, 2015.
"IU – Lost And Found" (in Korean). Kakao M. September 23, 2008. Archived from the original on July 12, 2019. Retrieved July 13, 2019 – via Mnet.
m.mnet.com
로드넘버원 OST Part 3 [Road Number One OST Part 3] (in Korean). Kakao M. July 14, 2010. Archived from the original on December 6, 2018. Retrieved September 29, 2019 – via Mnet.
"IU – IU...IM" (in Korean). Kakao M. November 12, 2009. Retrieved July 13, 2019 – via Naver Music.
아이유 – 스무 살의 봄 [IU – Spring of a Twenty Year Old] (in Korean). Kakao M. May 11, 2012. Archived from the original on October 21, 2017. Retrieved July 13, 2019 – via Naver Music.
"Bizniz – Suga Luv" (in Korean). Sony Music. July 2, 2009. Retrieved January 21, 2020 – via Naver Music.
"Suho – DayZ" (in Korean). Five Senses Entertainment. July 16, 2009. Retrieved January 21, 2020 – via Naver Music.
아이유, 유승호 – 사랑의 리퀘스트 [Yoo Seung-ho, IU – I Believe in Love]. Kakao M. February 8, 2010. Retrieved July 13, 2019 – via Naver Music.
성시경, 아이유 – 그대네요 [Sung Si-kyung, IU – It's You] (in Korean). Genie Music. September 28, 2010. Retrieved July 13, 2019 – via Naver Music.
울랄라세션, 아이유(IU) – 애타는 마음 [Ulala Session , IU – Summer Love] (in Korean). Kakao M. June 30, 2014. Archived from the original on September 27, 2017. Retrieved July 14, 2019 – via Naver Music.
무한도전 영동고속도로 가요제 [Infinite Challenge: Yeongdong Expressway Music Festival] (in Korean). NHS. August 22, 2015. Retrieved August 10, 2020 – via Naver Music.
형돈이와 대준이 – 결정(Feat. 아이유) [Hyungdon and Daejun – Choice (Feat. IU)] (in Korean). Kakao M. September 22, 2016. Archived from the original on October 22, 2017. Retrieved July 14, 2019 – via Naver Music.
"Various Artists – 2009 외인구단 OST" [Various Artists – Strike Love O.S.T] (in Korean). Kakao M. February 6, 2009. Retrieved October 23, 2019 – via Naver Music.
"Various Artists – 선덕여왕 O.S.T" [Various Artists – Queen Seondeok O.S.T] (in Korean). Kakao M. September 14, 2009. Retrieved October 23, 2019 – via Naver Music.
"Various Artists – 낙원 OST" [Various Artists – Paradise O.S.T] (in Korean). Kakao M. December 3, 2009. Retrieved October 23, 2019 – via Naver Music.
"Mighty Mouth – Love Class" (in Korean). Kakao M. August 6, 2009. Retrieved January 21, 2020 – via Naver Music.
"Run – Face-Off" (in Korean). Kakao M. October 16, 2009. Retrieved January 21, 2020 – via Naver Music.
entertain.naver.com
Son, Nam-won (December 18, 2010). 2010 벨소리1위, 男 이승철-女 2NE1 [Number 1 ringtones in 2010, male Lee Seung-chul – female 2NE1] (in Korean). Osen. Retrieved November 21, 2023 – via Naver.
Kim, Hyo-jeong (July 14, 2021). 이들이 모두 한 음반에…악뮤, 아이유·이선희 등 참여 협업앨범 [They're all on one album… AKMU, collaboration album with IU, Lee Sun-hee]. Yonhap (in Korean). Retrieved July 23, 2021 – via Naver.
オリコンランキング情報サービス「you大樹」 [Oricon Ranking Information Service 'You Big Tree'] (in Japanese). Oricon. Archived from the original on December 2, 2018. Retrieved January 15, 2014.
Japan sales figures for IU's discography as of October 2019.
"RIAS Top Charts". RIAS Chart. Recording Industry Association Singapore (RIAS). Archived from the original on March 25, 2021. Retrieved March 26, 2021.
"Bbibbi"(PDF). October 12, 2018. Archived from the original on October 30, 2018. Retrieved April 7, 2021.
Kim, Sang-min (December 29, 2017). 아이유, 선우정아 신곡 '고양이' 피쳐링 참여 "이 노래 좋다는 인간들이 널렸음" [IU, Sunwoo Jung-a new song 'Cat' Participate in featuring "There are many people who like this song"]. SE Daily (in Korean).
Han, Jun-ho (October 11, 2013). "아이유, '분홍신'으로 '퍼펙트 올킬' 달성!" [IU Achieves "Perfect All-Kill" with "The Red Shoes"] (in Korean). Sports World. Archived from the original on October 14, 2013. Retrieved July 13, 2019.
synnara.co.kr
아이유 – Chat-Shire [IU – Chat-Shire] (in Korean). Kakao M. October 27, 2015. Archived from the original on October 17, 2019. Retrieved October 19, 2015 – via Synnara.
tower.jp
IU、日本オリジナル・ミニ・アルバム発売＆動画コメント到着 [IU, Japanese original mini album & video announcement] (in Japanese). EMI Records Japan. January 25, 2013. Archived from the original on July 14, 2019. Retrieved July 14, 2019 – via Tower Records.
Sales figures for Growing Up are only available since January 2010. South Korean sales figure as of July 2022.
2010년 12월 Gaon Album Chart [December 2010월 Gaon Album Chart] (in Korean). Gaon Music Chart. Archived from the original on October 24, 2013. Retrieved July 6, 2019.
Sales figures for Last Fantasy as of July 2022. Also, sales for both standard and limited editions are combined.
2011년 Album Chart (국내) [2011 Album Chart (Domestic)] (in Korean). Gaon Music Chart. Archived from the original on February 17, 2015. Retrieved July 6, 2019.
South Korean sales figures for Modern Times as of July 2022.
2013년 Album Chart [2013 Album Chart] (in Korean). Gaon Music Chart. Archived from the original on March 3, 2016. Retrieved July 6, 2019.
オリコンランキング情報サービス「you大樹」 [Oricon Ranking Information Service 'You Big Tree'] (in Japanese). Oricon. Archived from the original on December 2, 2018. Retrieved January 15, 2014.
South Korean sales figures for Modern Times – Epilogue as of December 2013.
2013년 12월 Album Chart [December 2013 Album Chart] (in Korean). Gaon Music Chart. Archived from the original on March 3, 2016. Retrieved July 8, 2019.
South Korean sales figures for Palette as of July 2022.
2017년 Album Chart [2017 Album Chart] (in Korean). Gaon Music Chart. Archived from the original on January 12, 2018. Retrieved July 7, 2019.
Japan sales figures for IU's discography as of October 2019.
Sales figures for Lost and Found are only available since January 2010. South Korean sales figure as of July 2022:
2011년 02월 Album Chart (국내) [February 2011 Album Chart (Domestic)] (in Korean). Gaon Music Chart. Archived from the original on October 24, 2018. Retrieved July 8, 2019.
Sales figures for IU...IM are only available since January 2010. South Korean sales figure as of July 2022:
2010년 12월 Album Chart [December 2010 Album Chart] (in Korean). Gaon Music Chart. Archived from the original on December 3, 2013. Retrieved July 8, 2019.
Sales figures for Real as of May 2012. Also, sales for both standard and special limited editions are combined.
2010년 가온차트 부문별 Top 100위 [2010 Gaon Chart Sectoral Top 100] (in Korean). Gaon Music Chart. February 8, 2011. Archived from the original on February 13, 2011. Retrieved August 29, 2015.
Sales figures for A Flower Bookmark as of July 2022. Also, sales for both CD and LP editions are combined.
2014년 08월 Album Chart (국내) [August 2014 Album Chart(Domestic)] (in Korean). Gaon Music Chart. Archived from the original on October 21, 2018. Retrieved July 8, 2019.
Sales figures for Chat-Shire as of July 2022:
2015년 Album Chart [2015 Download Chart (Domestic)] (in Korean). Gaon Music Chart. Archived from the original on March 4, 2016. Retrieved July 8, 2019.
Sales figures for A Flower Bookmark 2 as July 2022:
2017년 Album Chart [2017 Album Chart] (in Korean). Gaon Music Chart. Archived from the original on January 12, 2018. Retrieved July 8, 2019.
2011년 Album Chart [2011 Album Chart]. Gaon Music Chart (in Korean). Korea Music Content Association. Archived from the original on February 17, 2015. Retrieved July 7, 2019.
Sales figures for Spring of a Twenty Year Old as of July 2022:
2012년 Album Chart [2012 Download Chart]. Gaon Music Chart (in Korean). Korea Music Content Association. Archived from the original on March 4, 2016. Retrieved July 7, 2019.
"[한국음악콘텐츠협회] (사)한국음악콘텐츠협회, 음원∙앨범에 대한 '가온 인증제' 시행" [[Korea Music Content Association] Korea Music Contents Association, 'Gaon Accreditation System' for songs and albums] (in Korean). Korea Music Content Association. April 23, 2018. Archived from the original on November 11, 2018. Retrieved April 20, 2019.
Peaks on the Circle (formerly Gaon) Digital Chart (Singles as lead artist):
"Marshmallow": 2010년 01주차 Digital Chart [Week 01 of 2010 Digital Chart] (in Korean). Gaon Music Chart. Archived from the original on December 1, 2017. Retrieved July 2, 2019.
Last Fantasy songs charting: "Korea K-Pop Hot 100". Billboard. December 17, 2011. Archived from the original on June 4, 2015. Retrieved January 26, 2020.
"Ganadara": "Billboard K-pop 100". Billboard Korea (in Korean). March 26, 2022. Archived from the original on March 22, 2022. Retrieved March 22, 2022.
"Beautiful Dancer": "Billboard Japan Hot 100". Billboard. April 6, 2013. Archived from the original on June 20, 2019. Retrieved October 25, 2019.
"RIAS Top Charts". RIAS Chart. Recording Industry Association Singapore (RIAS). Archived from the original on March 25, 2021. Retrieved March 26, 2021.
"Bbibbi"(PDF). October 12, 2018. Archived from the original on October 30, 2018. Retrieved April 7, 2021.
아이유 깜찍발랄 'Boo' 컴백 신고식 '슬픈 이미지 벗어던졌다' [IU's cute and youthful 'Boo' comeback debut]. Newsen (in Korean). JoongAng Media Network. April 18, 2009. Archived from the original on March 4, 2016. Retrieved July 13, 2019.
Cumulative sales for "Nagging":
2010년 Download Chart [2010 Gaon Download Chart] (in Korean). Gaon Music Chart. Archived from the original on October 18, 2013. Retrieved March 28, 2015.
정재형, 아이유 '좋은 날' MV 카메오 출연 '화제' [Jung Jae-hyung makes a cameo in IU's 'Good Day' MV as an agent]. Asiae (in Korean). Asian Economy. December 8, 2010. Archived from the original on July 13, 2019. Retrieved July 13, 2019.
Cumulative sales for "Good Day":
Gaon Download Chart 2010년 [Gaon Download Chart 2010] (in Korean). Gaon Music Chart. Archived from the original on October 18, 2013. Retrieved March 28, 2015.
Cumulative sales "Only I Didn't Know":
2011년 Download Chart [2011 Download Chart] (in Korean). Gaon Music Chart. Archived from the original on December 2, 2016. Retrieved December 19, 2016.
2011년 Download Chart [2011 Download Chart] (in Korean). Gaon Music Chart. Archived from the original on October 2, 2013. Retrieved August 30, 2013.
2012년 Download Chart [2012 Download Chart] (in Korean). Gaon Music Chart. Archived from the original on December 3, 2013. Retrieved August 30, 2013.
아이유 – 스무 살의 봄 [IU – Spring of a Twenty Year Old] (in Korean). Kakao M. May 11, 2012. Archived from the original on October 21, 2017. Retrieved July 13, 2019 – via Naver Music.
IU、日本オリジナル・ミニ・アルバム発売＆動画コメント到着 [IU, Japanese original mini album & video announcement] (in Japanese). EMI Records Japan. January 25, 2013. Archived from the original on July 14, 2019. Retrieved July 14, 2019 – via Tower Records.
Han, Jun-ho (October 11, 2013). "아이유, '분홍신'으로 '퍼펙트 올킬' 달성!" [IU Achieves "Perfect All-Kill" with "The Red Shoes"] (in Korean). Sports World. Archived from the original on October 14, 2013. Retrieved July 13, 2019.
Sales references for "The Red Shoes":
2013년 Download Chart [2013 Download Chart] (in Korean). Gaon Music Chart. Archived from the original on June 25, 2019. Retrieved July 9, 2019.
C., Daniel (June 21, 2019). Gaon's 관찰노트 [Gaon's Observation Notes] (in Korean). Gaon Music Chart. Archived from the original on September 20, 2019. Retrieved June 21, 2019.
2017년 09월 Download Chart [September 2017 Download Chart] (in Korean). Gaon Music Chart. Archived from the original on November 15, 2017. Retrieved July 9, 2019.
가온 인증: 누적판매량 인증 [Gaon Certification: Download] (in Korean). Gaon Music Chart. Archived from the original on September 20, 2019. Retrieved May 5, 2019.
가온 인증: 누적사용량 인증 [Gaon Certification: Streaming] (in Korean). Gaon Music Chart. Archived from the original on November 8, 2018. Retrieved May 5, 2019.
가온 인증: 누적사용량 인증 [Gaon Certification: Streaming] (in Korean). Gaon Music Chart. Archived from the original on November 8, 2018. Retrieved April 7, 2022.
Peaks on the Circle (formerly Gaon) Digital Chart (Singles as featured artist):
"It's First Love": 2010년 03주차 Digital Chart [Digital Chart – Week 03 of 2010]. Gaon Music Chart (in Korean). Archived from the original on February 13, 2017. Retrieved July 5, 2019.
2010년 Download Chart [2010 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on October 18, 2013. Retrieved July 12, 2019.
Sales references for "It's You":
2010년 Download Chart [2010 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on October 18, 2013. Retrieved July 12, 2019.
Sales references for "Not Spring, Love, or Cherry Blossoms":
2014년 Download Chart [2014 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on March 4, 2016. Retrieved July 12, 2019.
울랄라세션, 아이유(IU) – 애타는 마음 [Ulala Session , IU – Summer Love] (in Korean). Kakao M. June 30, 2014. Archived from the original on September 27, 2017. Retrieved July 14, 2019 – via Naver Music.
Sales references for "Summer Love":
2014년 Download Chart (국내) [2014 Download Chart (Domestic)]. Gaon Music Chart (in Korean). Archived from the original on March 4, 2016. Retrieved January 9, 2015.
2014년 Download Chart [2014 Download Chart]. Gaon Music Chart. p. 2. Archived from the original on October 8, 2016. Retrieved December 19, 2016.
Sales references for "Leon":
2015년 Download Chart [2015 Download Chart]. Gaon Music Chart. Archived from the original on December 17, 2016. Retrieved December 19, 2016.
형돈이와 대준이 – 결정(Feat. 아이유) [Hyungdon and Daejun – Choice (Feat. IU)] (in Korean). Kakao M. September 22, 2016. Archived from the original on October 22, 2017. Retrieved July 14, 2019 – via Naver Music.
Sales references for "Choice":
2016년 39주차 Download Chart [Week 39 of 2016 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on June 10, 2019. Retrieved July 12, 2019.
Peaks on the Circle (formerly Gaon) Digital Chart (Soundtrack appearances):
"Fifth Finger": 2010년 9주차 Digital Chart [Week 01 of 2010 Digital Chart]. Gaon Music Chart (in Korean). Archived from the original on February 14, 2017. Retrieved July 15, 2019.
로드넘버원 OST Part 3 [Road Number One OST Part 3] (in Korean). Kakao M. July 14, 2010. Archived from the original on December 6, 2018. Retrieved September 29, 2019 – via Mnet.
아이유 – Chat-Shire [IU – Chat-Shire] (in Korean). Kakao M. October 27, 2015. Archived from the original on October 17, 2019. Retrieved October 19, 2015 – via Synnara.
C., Daniel (February 26, 2019). "Gaon's 관찰노트" [Gaon's Observation Notes]. Gaon Music Chart (in Korean). Archived from the original on February 28, 2019. Retrieved February 27, 2019.
가온 인증: 누적사용량 인증 [Gaon Certification: Streaming] (in Korean). Gaon Music Chart. Archived from the original on November 8, 2018. Retrieved April 8, 2021.
"IU – New World – Single". EMI Music Japan. March 20, 2013. Archived from the original on November 26, 2017. Retrieved October 23, 2019.
Other charted songs:
I□U songs charting: 2010년 25주차 Digital Chart [Week 25 of 2010 Digital Chart]. Gaon Music Chart (in Korean). Archived from the original on January 7, 2019. Retrieved July 10, 2019.
Cumulative sales for "Rain Drop":
Gaon Download Chart 2013년 12월 1주차 [Gaon Download Chart Week 1 of December 2013]. Gaon Music Chart (in Korean). Archived from the original on December 20, 2013. Retrieved July 10, 2019.
Cumulative sales for "Merry Christmas in Advance":
Gaon Download Chart 2011년 12월 [Gaon Download Chart – December 2011]. Gaon Music Chart (in Korean). Archived from the original on December 2, 2013. Retrieved July 11, 2019.
Cumulative sales for "Secret" and "Uncle":
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on October 10, 2016. Retrieved December 19, 2016.
Cumulative sales for "Sleeping Prince of the Woods":
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on October 10, 2016. Retrieved December 19, 2016.
Cumulative sales for "A Child Searching for Stars":
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on October 9, 2016. Retrieved December 19, 2016.
Cumulative sales for "Wallpaper Patterns", "Wisdom Tooth", "Teacher" and "Everything's Alright":
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on October 9, 2016. Retrieved December 19, 2016.
Cumulative sales of "Last Fantasy":
"2011년 Download Chart" [2011 Download Chart]. Gaon Music Chart. p. 3. Archived from the original on October 9, 2016. Retrieved December 19, 2016.
Cumulative sales for "4AM", "A Stray Puppy" and "L'amant":
"2011년 Download Chart (국내)" [2011 Download Chart (Domestic)]. Gaon Music Chart (in Korean). p. 4. Archived from the original on August 16, 2016. Retrieved December 19, 2016.
"2012년 Download Chart" [2012 Download Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on October 8, 2016. Retrieved December 19, 2016.
"2013년 Download Chart" [2013 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on October 3, 2016. Retrieved December 19, 2016.
Cumulative sales for "Love of B", "Between the Lips (50cm)", "A Gloomy Clock", "Modern Times" and "Bad Day":
"2013년 Download Chart" [2013 Download Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on October 3, 2016. Retrieved December 19, 2016.
"2013년 Download Chart" [2013 Download Chart]. Gaon Music Chart (in Korean). p. 4. Archived from the original on August 15, 2016. Retrieved December 19, 2016.
2013년 10월 Download Chart [October 2013 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on June 4, 2019. Retrieved July 11, 2019.
Cumulative sales for "Pastel Crayon":
2013년 12월 Download Chart (국내) [December 2013 Download Chart (Domestic)]. Gaon Music Chart (in Korean). Archived from the original on March 4, 2016. Retrieved December 19, 2016.
2014년 Download Chart (국내) [2014 Download Chart (Domestic)]. Gaon Music Chart. Archived from the original on March 4, 2016. Retrieved January 9, 2015.
Cumulative sales for "Pierrot Smiles at Us" and "Dreams in Summer Night":
2014년 Download Chart [2014 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on October 8, 2016. Retrieved June 15, 2017.
Cumulative sales for "Flower" and "Boom Ladi Dadi":
2014년 Download Chart [2014 Download Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on October 8, 2016. Retrieved June 15, 2017.
Cumulative sales for "The Shower":
2015년 Download Chart (국내) [2015 Download Chart (Domestic)]. Gaon Music Chart (in Korean). Archived from the original on January 11, 2016. Retrieved July 11, 2019.
Cumulative sales for "Shoes":
2015년 Download Chart [2015 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on October 8, 2016. Retrieved July 11, 2019.
Cumulative sales for "Knees":
2015년 Download Chart [2015 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on October 8, 2016. Retrieved July 11, 2019.
Cumulative sales for "Zezé":
2015년 Download Chart [2015 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on August 15, 2016. Retrieved July 11, 2019.
Cumulative sales for both "Red Queen" & "Glasses":
2015년 Download Chart [2015 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on August 15, 2016. Retrieved July 11, 2019.
2017년 Download Chart [2017 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on September 26, 2018. Retrieved July 12, 2019.
Cumulative sales for "Jam Jam":
2017년 상반기 결산 Download Chart [2017 Half-year Download Chart]. Gaon Music Chart (in Korean). Archived from the original on July 8, 2017. Retrieved July 11, 2019.
Cumulative sales for "Dear Name":
2017년 상반기 결산 Download Chart [2017 Half-year Download Chartt]. Gaon Music Chart (in Korean). Archived from the original on July 8, 2017. Retrieved July 11, 2019.
Cumulative sales for both "Black Out" and "Full-Stop":
2017년 04월 Download Chart [April 2017 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on June 4, 2017. Retrieved July 10, 2019.
Cumulative sales for "Love Alone":
2017년 16주차 Download Chart [Week 16 of 2017 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on July 11, 2019. Retrieved July 10, 2019.
Cumulative sales for "Secret Garden":
2017년 09월 Download Chart [September 2017 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on November 15, 2017. Retrieved July 10, 2019.
Cumulative sales for "Every Day with You" and "Last Night Story":
2017년 09월 Download Chart [September 2017 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on November 15, 2017. Retrieved July 10, 2019.
Cumulative sales for "By the Stream":
2017년 09월 Download Chart [September 2017 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on November 15, 2017. Retrieved July 10, 2019.
아이유 '금요일에 만나요' 뮤비 속 장기용 관심집중 [IU's 'Friday' MV shows long-term interest in music]. ZDNet Korea (in Korean). CBS Interactive. December 20, 2013. Retrieved July 13, 2019.
