2006.10월 – 가요 음반 판매량 [2006.10 – Sales volume] (in Korean). Music Industry Association of Korea. Archived from the original on April 30, 2008. Retrieved May 16, 2021.
"'쇼 음악중심', 비ㆍ동방신기ㆍ성시경 등 컴백 스페셜" ['Show Music Core', comeback specials such as Rain, TVXQ, and Seong Si-kyung]. Osen (in Korean). Naver. October 14, 2006. Retrieved December 30, 2022.
oricon.co.jp
ピ(rain)のアルバム売り上げランキング [Rain album release history]. Oricon Style (in Japanese). Oricon Inc. Retrieved July 2, 2013.
2006년 가요음반판매량 [2006 Album Sales Figures] (in Korean). Recording Industry Association of Korea. Archived from the original on October 14, 2017. Retrieved October 14, 2017.
Cumulative sales for Rain's World:
2006년 가요음반판매량 [2006 Album Sales Figures] (in Korean). Recording Industry Association of Korea. Archived from the original on October 14, 2017. Retrieved October 14, 2017.
web.archive.org
2006년 가요음반판매량 [2006 Album Sales Figures] (in Korean). Recording Industry Association of Korea. Archived from the original on October 14, 2017. Retrieved October 14, 2017.
2006.10월 – 가요 음반 판매량 [2006.10 – Sales volume] (in Korean). Music Industry Association of Korea. Archived from the original on April 30, 2008. Retrieved May 16, 2021.
Cumulative sales for Rain's World:
2006년 가요음반판매량 [2006 Album Sales Figures] (in Korean). Recording Industry Association of Korea. Archived from the original on October 14, 2017. Retrieved October 14, 2017.