↑Cho, Seung-Hyun (August 8, 2020). "'선배 그 립스틱 바르지 마요' 원진아X로운 등 주요 출연진 캐스팅 확정" ['Senior, don't apply that lipstick' confirmed casting of major cast members such as Won Jin-ah X Rowoon]. Seoul Economic Daily (به کرهای). Retrieved October 10, 2020.
↑Park Soo-in (March 17, 2022). "신하균 원진아, 이병헌X유병재 뭉친 시트콤 '유니콘' 합류" [Shin Ha-kyun, Won Jin-ah, Lee Byung-hun X Yoo Byung-jae join the sitcom 'Unicorn'] (به کرهای). Newsen. Retrieved March 17, 2022 – via Naver.
↑Kang Nae-ri (July 20, 2022). "신하균X원진아 '유니콘', 대본리딩 현장 공개…코믹 시너지 발산 예고" [Shin Ha-kyun X Won Jin-ah 'Unicorn', the script reading site revealed... Announcement of comic synergy] (به کرهای). YTN. Retrieved July 20, 2022 – via Naver.