"2000년대 한국 대중음악 명반 100 (2004–2023)" [Top 100 Korean pop music albums of the 2000s (2004–2023)]. EBS (in Korean). April 1, 2024. Retrieved April 2, 2024.
2007.01월 – 가요 음반 판매량 [2007.01 – Sales volume] (in Korean). Music Industry Association of Korea. Archived from the original on March 4, 2007. 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.
"에픽하이, 정규 4집 앨범 발매 기념 쇼케이스 개최" [Epik High holds a showcase to commemorate the release of 4th full-length album]. My Daily (in Korean). Naver. January 23, 2007. Retrieved February 13, 2019.
"디지털 뮤직 어워드 'Song of The Month' 수상한 에픽하이" [Epik High wins the Digital Music Awards 'Song of the Month']. Newsis (in Korean). Naver. March 22, 2007. Retrieved December 11, 2021.
에픽하이, 1년 3개월만에 새 앨범 발매 [Epik High releases new album after 1 year and 3 months]. Osen (in Korean). April 15, 2008. Retrieved September 9, 2022 – via Naver.
2007년 가요음반판매량 [2007 Album Sales Figures] (in Korean). Recording Industry Association of Korea. Archived from the original on October 14, 2017. Retrieved October 14, 2017.
2007.01월 – 가요 음반 판매량 [2007.01 – Sales volume] (in Korean). Music Industry Association of Korea. Archived from the original on March 4, 2007. 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.
2007년 가요음반판매량 [2007 Album Sales Figures] (in Korean). Recording Industry Association of Korea. Archived from the original on October 14, 2017. Retrieved October 14, 2017.
