Benjamin, Jeff (February 1, 2012). "Girls' Generation Makes Big U.S. Debut on 'Letterman'". Billboard. Retrieved September 9, 2017. 'Nobody,' which has sold 78,000 downloads and 42,000 physical singles, according to Nielsen SoundScan
2016년 09월 Album Chart [September 2016 Album Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on October 6, 2016. Retrieved September 10, 2016.
"동방신기 vs 빅뱅 vs 원더걸스 얽히고 설킨 서울가요대상 후폭풍" ['TVXQ vs. Big Bang vs. Wonder Girls'... The tangled aftermath of the Seoul Music Awards]. Kuki News (in Korean). February 13, 2009. Retrieved August 14, 2024.
Cumulative sales for The Wonder Years: Trilogy: 67,000 (2008) + 15,962 (2009) + 482 (2011) + 1,091 (2012)
"동방신기 vs 빅뱅 vs 원더걸스 얽히고 설킨 서울가요대상 후폭풍" ['TVXQ vs. Big Bang vs. Wonder Girls'... The tangled aftermath of the Seoul Music Awards]. Kuki News (in Korean). February 13, 2009. Retrieved August 14, 2024.
2008.01월 – 가요 음반 판매량 [2008.01 – Sales volume] (in Korean). Music Industry Association of Korea. Archived from the original on June 7, 2008. Retrieved May 16, 2021.
2007.02월 – 가요 음반 판매량 [2007.02 – Sales volume] (in Korean). Music Industry Association of Korea. Archived from the original on February 26, 2009. Retrieved May 16, 2021.
2008.06월 – 가요 음반 판매량 [2008.06 – Sales volume] (in Korean). Music Industry Association of Korea. Archived from the original on July 18, 2008. Retrieved May 16, 2021.
2008.06월 – 가요 음반 판매량 [2008.06 – Sales volume] (in Korean). Music Industry Association of Korea. Archived from the original on July 18, 2008. Retrieved May 16, 2021.
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미안한 마음 (tears) (in Korean). Mnet. Archived from the original on October 29, 2017. Retrieved February 15, 2015.
"JYP측 "2년 된 원걸 '노바디', 加차트 4위 놀랍다"" [JYP: "2-year-old Wonder Girls' 'Nobody', 4th place on the charts is surprising"]. Star News (in Korean). Naver. March 20, 2011. Retrieved September 23, 2024.
Kim, Min-young (February 25, 2008). 원더걸스 뉴욕서 깜짝 파티로 스태프 감동 선사 (in Korean). Newsen. Retrieved February 16, 2015.
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tw.nextmedia.com
SJ 連莊寶島最唱銷東洋歌王 [Super Junior Still The Bestselling K-Pop Artist in Taiwan!]. Apple Daily (in Chinese). Next Media. Archived from the original on December 19, 2010. Retrieved February 7, 2023.
2008.01월 – 가요 음반 판매량 [2008.01 – Sales volume] (in Korean). Music Industry Association of Korea. Archived from the original on June 7, 2008. Retrieved May 16, 2021.
Cumulative sales for The Wonder Years: 47,927 (2007) + 34,688 (2008) + 776 (2012)
2007년 가요음반판매량 [2007 Album Sales Figures] (in Korean). Recording Industry Association of Korea. Archived from the original on October 14, 2017.
2015년 Album Chart. Gaon Music Chart (in Korean). p. 2. Archived from the original on August 16, 2016. Retrieved August 6, 2015.
SJ 連莊寶島最唱銷東洋歌王 [Super Junior Still The Bestselling K-Pop Artist in Taiwan!]. Apple Daily (in Chinese). Next Media. Archived from the original on December 19, 2010. Retrieved February 7, 2023.
2007.02월 – 가요 음반 판매량 [2007.02 – Sales volume] (in Korean). Music Industry Association of Korea. Archived from the original on February 26, 2009. Retrieved May 16, 2021.
2008.06월 – 가요 음반 판매량 [2008.06 – Sales volume] (in Korean). Music Industry Association of Korea. Archived from the original on July 18, 2008. Retrieved May 16, 2021.
2008.06월 – 가요 음반 판매량 [2008.06 – Sales volume] (in Korean). Music Industry Association of Korea. Archived from the original on July 18, 2008. Retrieved May 16, 2021.
2016년 09월 Album Chart [September 2016 Album Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on October 6, 2016. Retrieved September 10, 2016.