1. Kang, J. M.: Hanryu's history. In Mul Gwa Sa Sang Sa. p.167 (2020).
2. Lee, J. W.: K-pop innovation. Buk I Sip Il 21Centry Books. p.167–261 (2020).
3. Seo, M. S.: The Success Factors of K-Pop and the Strategies of Company Utilization, SERI Video Report. Sam Seong Gyeong Je Yeon Gu So. p.4 (2012).
4. Kim, H. S.: A Study on the Successful Strategies of K-POP in Overseas Development (Doctoral dissertation, Hanyang University) (2012).
5. Hwang, H. J.: Korea Music Label Industry Association, Announcement of COVID-19 damage in the pop music industry: Request compensation for loss from the Ministry of Economy and Finance. Newsen (2021). Retrieve from https://www.newsen.com/news_view.php?uid=202109230846080010.