2021년 04주차 Download Chart [Week 4 of 2021 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on June 22, 2021. Retrieved April 17, 2021.
Goodbye Sun, Goodbye Moon: 2014년 48주차 Digital Chart [Digital Chart – Week 48 of 2014] (in Korean). Gaon Music Chart. November 16–22, 2014. Archived from the original on February 23, 2015. Retrieved December 22, 2020.
2021년 04주차 Download Chart [Week 4 of 2021 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on June 22, 2021. Retrieved April 17, 2021.
2022년 19주차 Download Chart [Week 19 of 2022 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on June 2, 2022. Retrieved June 13, 2022.
Jeong Hee-yeon (January 4, 2023). 청춘 리얼리티 '19/20' 규현X김지은XAKMU 이수현 MC [공식] [Youth Reality '19/20' Kyuhyun X Kim Jieun XAKMU Lee Suhyun MC [Official]] (in Korean). Sports DongA. Retrieved January 4, 2023 – via Naver.
Ha Su-na (November 14, 2022). 정희' 악뮤 이수현 "휴가 떠난 김신영 대신 스페셜DJ, 션디로 불러 달라 ['Jeonghee' Akmu Lee Soo-hyeon "Please call me special DJ, Sean-D instead of Kim Shin-young, who is on vacation]. TV Report (in Korean). Retrieved November 14, 2022 – via Naver.
악동뮤지션 YG행 "이하이 이어 양현석 품으로"...이유 들어보니. SBS CNBC (in Korean). SBS Contents Hub & SBS Business Network. May 24, 2013. Archived from the original on April 24, 2019. Retrieved May 25, 2013.
Goodbye Sun, Goodbye Moon: 2014년 48주차 Digital Chart [Digital Chart – Week 48 of 2014] (in Korean). Gaon Music Chart. November 16–22, 2014. Archived from the original on February 23, 2015. Retrieved December 22, 2020.
2022년 19주차 Download Chart [Week 19 of 2022 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on June 2, 2022. Retrieved June 13, 2022.
악동뮤지션 YG행 "이하이 이어 양현석 품으로"...이유 들어보니. SBS CNBC (in Korean). SBS Contents Hub & SBS Business Network. May 24, 2013. Archived from the original on April 24, 2019. Retrieved May 25, 2013.