Jang, Woo-young (May 8, 2019). "이달의 소녀 츄, 웹드라마 '필수연애교양' 여주인공 발탁..첫 연기 도전 [공식]" [LOONA Chuu has chosen as the heroine of the web drama "Essential Love Culture. First acting challenge [Official]]. Chosun (in Korean). Archived from the original on April 28, 2021. Retrieved April 28, 2021.
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Jeong, Hee-yeon (May 2, 2019). "웹드라마 '필수연애교양' 10일 첫 공개…강의로 연애 배웠어요" [Web drama 'Essential Love Culture' will be released for the first time on the 10th. I learned how to date in class.]. Sports Donga (in Korean). Archived from the original on April 29, 2021. Retrieved April 28, 2021.
Jeong, Hee-yeon (May 2, 2019). "웹드라마 '필수연애교양' 10일 첫 공개…강의로 연애 배웠어요" [Web drama 'Essential Love Culture' will be released for the first time on the 10th. I learned how to date in class.]. Sports Donga (in Korean). Archived from the original on April 29, 2021. Retrieved April 28, 2021.
Jang, Woo-young (May 8, 2019). "이달의 소녀 츄, 웹드라마 '필수연애교양' 여주인공 발탁..첫 연기 도전 [공식]" [LOONA Chuu has chosen as the heroine of the web drama "Essential Love Culture. First acting challenge [Official]]. Chosun (in Korean). Archived from the original on April 28, 2021. Retrieved April 28, 2021.