* Real (photobook). IU. South Korea: LOEN Entertainment. 2010. Business.
Jung, A-reum (February 17, 2011). "아이유, 나만 몰랐던 이야기 M/V 공개" [IU's Only I Didn't Know M/V has been released]. E-Today (dalam bahasa Korea). E-Today Co., Ltd. Diarsipkan dari versi asli tanggal October 30, 2017. Diakses tanggal October 30, 2017.
filmproductionkorea.com
"Soo A Whang". Film Production Korea. Koland Pty. Ltd.
"Last Fantasy (2011)". November 27 – December 3, 2011. Diarsipkan dari versi asli tanggal 2017-09-03. Diakses tanggal 2017-11-18.
Referensi penjualan untuk Growing Up:
2010년 12월 Album Chart (국내) [December 2010 Download Chart (Domestic)]. Gaon Music Chart. Diarsipkan dari versi asli tanggal 3 December 2013. Diakses tanggal 16 November 2015.
Referensi penjualan untuk Last Fantasy:
2011년 Album Chart (국내) [2011 Download Chart (Domestic)]. Gaon Music Chart. Diakses tanggal 3 March 2015.
Rujukan penjualan untuk Modern Times:
2013년 Album Chart [2013 Download Chart]. Gaon Music Chart. Diarsipkan dari versi asli tanggal 20 February 2015. Diakses tanggal 18 May 2015.
"Real (2010)". December 19–25, 2011. Diarsipkan dari versi asli tanggal 2017-09-03. Diakses tanggal 2017-11-28.
Referensi penjualan untuk Lost and Found:
2011년 02월 Album Chart (국내) [February 2011 Download Chart (Domestic)]. Gaon Music Chart. Diakses tanggal 18 May 2015.
Referensi penjualan untuk IU...IM:
2010년 12월 Album Chart [December 2012 Download Chart]. Gaon Music Chart. Diarsipkan dari versi asli tanggal 3 December 2013. Diakses tanggal 16 November 2015.
2014년 08월 Album Chart (국내) [August 2014 Download Chart (Domestic)]. Gaon Music Chart. Diakses tanggal 6 August 2015.
*2015년 Album Chart [2015 Download Chart (Domestic)]. Gaon Music Chart. Diarsipkan dari versi asli tanggal March 4, 2016. Diakses tanggal December 19, 2016.
2010년 Download Chart [2010 Download Chart]. Gaon Music Chart. Diarsipkan dari versi asli tanggal October 18, 2013. Diakses tanggal March 28, 2015.
Referensi penjualan untuk "Good Day":
Gaon Download Chart – 2010년 [Gaon Download Chart – 2010]. Gaon Music Chart. Diarsipkan dari versi asli tanggal October 18, 2013. Diakses tanggal 28 March 2015.
Referensi penjualan untuk "Only I Didn't Know":
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart. Diakses tanggal December 19, 2016.
Referensi penjualan untuk Real+:
2011년 Album Chart (국내) [2011 Download Chart (Domestic)]. Gaon Music Chart. Diakses tanggal 3 March 2015.
"2011 Download Chart". Gaon Music Chart. Diarsipkan dari versi asli tanggal October 2, 2013. Diakses tanggal August 30, 2013.
Referensi penjualan untuk "You and I":
"2011 Download Chart". Gaon Music Chart. Diarsipkan dari versi asli tanggal August 12, 2014. Diakses tanggal 13 October 2014.
2012년 Download Chart [2012 Download Chart]. Gaon Music Chart. Diarsipkan dari versi asli tanggal December 3, 2013. Diakses tanggal August 30, 2013.
Referensi penjualan untuk Spring of a Twenty Year Old:
2012년 Album Chart [2012 Download Chart]. Gaon Music Chart. Diakses tanggal 18 May 2015.
Referensi penjualan untuk "The Red Shoes":
2013년 Download Chart [2013 Download Chart]. Gaon Music Chart. Diakses tanggal December 19, 2016.
2014년 Download Chart (국내) [2014 Download Chart (Domestic)]. Gaon Music Chart. Diarsipkan dari versi asli tanggal March 4, 2016. Diakses tanggal January 9, 2015.
Referensi penjualan untuk "Not Spring, Love, or Cherry Blossoms":
2014년 Download Chart [2014 Download Chart]. Gaon Music Chart. Diakses tanggal December 19, 2016.
Referensi penjualan untuk "When Would It Be":
2014년 Download Chart [2014 Download Chart]. Gaon Music Chart. hlm. 2. Diarsipkan dari versi asli tanggal October 8, 2016. Diakses tanggal December 19, 2016.
2015년 Download Chart [2015 Download Chart]. Gaon Music Chart. Diakses tanggal December 19, 2016.
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart. hlm. 2. Diarsipkan dari versi asli tanggal October 10, 2016. Diakses tanggal December 19, 2016.
Referensi:
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart. hlm. 2. Diarsipkan dari versi asli tanggal October 10, 2016. Diakses tanggal December 19, 2016.
Referensi:
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart. hlm. 3. Diarsipkan dari versi asli tanggal October 9, 2016. Diakses tanggal December 19, 2016.
Referensi:
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart. hlm. 3. Diarsipkan dari versi asli tanggal October 9, 2016. Diakses tanggal December 19, 2016.
Referensi:
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart. hlm. 3. Diarsipkan dari versi asli tanggal October 9, 2016. Diakses tanggal December 19, 2016.
Referensi:
2011년 Download Chart (국내) [2011 Download Chart (Domestic)]. Gaon Music Chart. hlm. 4. Diarsipkan dari versi asli tanggal August 16, 2016. Diakses tanggal December 19, 2016.
2012년 Download Chart [2012 Download Chart]. Gaon Music Chart. hlm. 3. Diarsipkan dari versi asli tanggal October 8, 2016. Diakses tanggal December 19, 2016.
2013년 Download Chart [2013 Download Chart]. Gaon Music Chart. hlm. 2. Diarsipkan dari versi asli tanggal October 3, 2016. Diakses tanggal December 19, 2016.
2013년 Download Chart [2013 Download Chart]. Gaon Music Chart. hlm. 4. Diarsipkan dari versi asli tanggal August 15, 2016. Diakses tanggal December 19, 2016.
2013년 10월 Download Chart [October 2013 Download Chart]. Gaon Music Chart. Diakses tanggal 26 July 2015.
Referensi penjualan untuk "Pastel Crayon":
2013년 12월 Download Chart (국내) [December 2013 Download Chart (Domestic)]. Gaon Music Chart. Diakses tanggal December 19, 2016.
Referensi penjualan untuk "The Meaning of You":
2014년 Download Chart (국내) [2014 Download Chart (Domestic)]. Gaon Music Chart. Diakses tanggal January 9, 2015.
Referensi:
2014년 Download Chart [2014 Download Chart]. Gaon Music Chart. hlm. 2. Diarsipkan dari versi asli tanggal October 8, 2016. Diakses tanggal June 15, 2017.
2014년 07월 Download Chart [July 2014 Download Chart]. Gaon Music Chart. Diakses tanggal December 19, 2016.
2014년 08월 Download Chart [August 2014 Download Chart]. Gaon Music Chart. hlm. 2. Diarsipkan dari versi asli tanggal August 28, 2016. Diakses tanggal December 19, 2016.
Kim, Young-joo (July 26, 2012). "로엔트리, '달빛바다' 뮤직비디오 공개.. 아이유-피에스타 상큼 발랄 매력 물씬" [LOEN Tree, 'Moonlight Sea' music video has been released...IU and Fiestar display refreshing, youthful charm]. 재경일보 (dalam bahasa Korea). Diarsipkan dari versi asli tanggal 2017-10-30. Diakses tanggal October 29, 2017.
"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']. Oricon (dalam bahasa Jepang). Diakses tanggal January 15, 2014. (subscription only)
"あのね(Rock Ver.)(Korean Ver.)". Space Shower TV (dalam bahasa Jepang). Space Shower Networks Inc. Diarsipkan dari versi asli tanggal October 30, 2017. Diakses tanggal October 30, 2017.
2010년 12월 Album Chart (국내) [December 2010 Download Chart (Domestic)]. Gaon Music Chart. Diarsipkan dari versi asli tanggal 3 December 2013. Diakses tanggal 16 November 2015.
Rujukan penjualan untuk Modern Times:
2013년 Album Chart [2013 Download Chart]. Gaon Music Chart. Diarsipkan dari versi asli tanggal 20 February 2015. Diakses tanggal 18 May 2015.
Posisi Gaon Album Chart untuk album studio:
"Real (2010)". December 19–25, 2011. Diarsipkan dari versi asli tanggal 2017-09-03. Diakses tanggal 2017-11-28.
Referensi penjualan untuk IU...IM:
2010년 12월 Album Chart [December 2012 Download Chart]. Gaon Music Chart. Diarsipkan dari versi asli tanggal 3 December 2013. Diakses tanggal 16 November 2015.
*2015년 Album Chart [2015 Download Chart (Domestic)]. Gaon Music Chart. Diarsipkan dari versi asli tanggal March 4, 2016. Diakses tanggal December 19, 2016.
2010년 Download Chart [2010 Download Chart]. Gaon Music Chart. Diarsipkan dari versi asli tanggal October 18, 2013. Diakses tanggal March 28, 2015.
Referensi penjualan untuk "Good Day":
Gaon Download Chart – 2010년 [Gaon Download Chart – 2010]. Gaon Music Chart. Diarsipkan dari versi asli tanggal October 18, 2013. Diakses tanggal 28 March 2015.
"2011 Download Chart". Gaon Music Chart. Diarsipkan dari versi asli tanggal October 2, 2013. Diakses tanggal August 30, 2013.
Referensi penjualan untuk "You and I":
"2011 Download Chart". Gaon Music Chart. Diarsipkan dari versi asli tanggal August 12, 2014. Diakses tanggal 13 October 2014.
2012년 Download Chart [2012 Download Chart]. Gaon Music Chart. Diarsipkan dari versi asli tanggal December 3, 2013. Diakses tanggal August 30, 2013.
2014년 Download Chart (국내) [2014 Download Chart (Domestic)]. Gaon Music Chart. Diarsipkan dari versi asli tanggal March 4, 2016. Diakses tanggal January 9, 2015.
2010년 Download Chart [2010 Download Chart]. Gaon Music Chart. Diarsipkan dari versi asli tanggal 18 October 2013. Diakses tanggal 30 August 2013.
2014년 Download Chart [2014 Download Chart]. Gaon Music Chart. hlm. 2. Diarsipkan dari versi asli tanggal October 8, 2016. Diakses tanggal December 19, 2016.
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart. hlm. 2. Diarsipkan dari versi asli tanggal October 10, 2016. Diakses tanggal December 19, 2016.
Referensi:
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart. hlm. 2. Diarsipkan dari versi asli tanggal October 10, 2016. Diakses tanggal December 19, 2016.
Referensi:
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart. hlm. 3. Diarsipkan dari versi asli tanggal October 9, 2016. Diakses tanggal December 19, 2016.
Referensi:
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart. hlm. 3. Diarsipkan dari versi asli tanggal October 9, 2016. Diakses tanggal December 19, 2016.
Referensi:
2011년 Download Chart [2011 Download Chart]. Gaon Music Chart. hlm. 3. Diarsipkan dari versi asli tanggal October 9, 2016. Diakses tanggal December 19, 2016.
Referensi:
2011년 Download Chart (국내) [2011 Download Chart (Domestic)]. Gaon Music Chart. hlm. 4. Diarsipkan dari versi asli tanggal August 16, 2016. Diakses tanggal December 19, 2016.
2012년 Download Chart [2012 Download Chart]. Gaon Music Chart. hlm. 3. Diarsipkan dari versi asli tanggal October 8, 2016. Diakses tanggal December 19, 2016.
2013년 Download Chart [2013 Download Chart]. Gaon Music Chart. hlm. 2. Diarsipkan dari versi asli tanggal October 3, 2016. Diakses tanggal December 19, 2016.
2013년 Download Chart [2013 Download Chart]. Gaon Music Chart. hlm. 4. Diarsipkan dari versi asli tanggal August 15, 2016. Diakses tanggal December 19, 2016.
Referensi:
2014년 Download Chart [2014 Download Chart]. Gaon Music Chart. hlm. 2. Diarsipkan dari versi asli tanggal October 8, 2016. Diakses tanggal June 15, 2017.
2014년 08월 Download Chart [August 2014 Download Chart]. Gaon Music Chart. hlm. 2. Diarsipkan dari versi asli tanggal August 28, 2016. Diakses tanggal December 19, 2016.
"あのね(Rock Ver.)(Korean Ver.)". Space Shower TV (dalam bahasa Jepang). Space Shower Networks Inc. Diarsipkan dari versi asli tanggal October 30, 2017. Diakses tanggal October 30, 2017.
* Real (photobook). IU. South Korea: LOEN Entertainment. 2010. Business.
Jung, A-reum (February 17, 2011). "아이유, 나만 몰랐던 이야기 M/V 공개" [IU's Only I Didn't Know M/V has been released]. E-Today (dalam bahasa Korea). E-Today Co., Ltd. Diarsipkan dari versi asli tanggal October 30, 2017. Diakses tanggal October 30, 2017.
Kim, Young-joo (July 26, 2012). "로엔트리, '달빛바다' 뮤직비디오 공개.. 아이유-피에스타 상큼 발랄 매력 물씬" [LOEN Tree, 'Moonlight Sea' music video has been released...IU and Fiestar display refreshing, youthful charm]. 재경일보 (dalam bahasa Korea). Diarsipkan dari versi asli tanggal 2017-10-30. Diakses tanggal October 29, 2017.