Lee, Deok-haeng (February 28, 2022). "SM 'STATION', NCT 음악 아카이빙 프로젝트 'NCT LAB' 스타트" [SM 'STATION', NCT music archiving project 'NCT LAB' starts]. StarNews (in Korean). Archived from the original on February 1, 2022. Retrieved February 1, 2022.
Choi, Na-young (December 9, 2017). 김희철 "민경훈과 '나비잠', 생각보다 너무 잘 됐다" [Kim Hee-chul said, "Min Kyung-hoon and 'Sweet Dream' went better than I thought."]. OSEN (in Korean). Archived from the original on February 12, 2021. Retrieved February 12, 2021.
Lee, Seung-hoon (March 20, 2022). "내 손을 잡아"..NCT U, 시간⋅장소 다 뛰어넘을 'coNEXTion'(종합)[퇴근길 신곡] ["Hold my hand"..NCT U, 'coNEXTion' that transcends time and place [New song on the way home from work]]. Osen (in Korean). Retrieved June 23, 2022.
Lee, Se-bin (June 21, 2022). [신(新)토불이②] 한복입고 세계를 누빈다! 전통에 빠진 K콘텐츠 [[New Tobuli②] Travel the world wearing hanbok! K-content in the tradition]. Daily Sports (in Korean). Retrieved June 23, 2022.
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Lee, Deok-haeng (February 28, 2022). "SM 'STATION', NCT 음악 아카이빙 프로젝트 'NCT LAB' 스타트" [SM 'STATION', NCT music archiving project 'NCT LAB' starts]. StarNews (in Korean). Archived from the original on February 1, 2022. Retrieved February 1, 2022.
Choi, Na-young (December 9, 2017). 김희철 "민경훈과 '나비잠', 생각보다 너무 잘 됐다" [Kim Hee-chul said, "Min Kyung-hoon and 'Sweet Dream' went better than I thought."]. OSEN (in Korean). Archived from the original on February 12, 2021. Retrieved February 12, 2021.