Kim Jae-sung (February 13, 2025). "영화 '괜찮아 괜찮아 괜찮아!'가 전하는 새학기 적응법" [The movie 'It's okay, it's okay, it's okay!' How to adapt to the new school year]. E Donga (in Korean). Retrieved February 13, 2025.
Jeong Yu-jin (January 25, 2024). "이레, '괜찮아 괜찮아 괜찮아!'로 베를린 국제영화제 진출 "감사하고 신기해"" [Lee Re, ‘It’s Okay, It’s Okay!’ advances to the Berlin International Film Festival “I’m grateful and amazed”]. News 1 (in Korean). Naver. Archived from the original on February 4, 2024. Retrieved February 4, 2024.
Kim Gye-yeon (February 25, 2024). "'괜찮아 괜찮아 괜찮아!' 베를린영화제 수정곰상" ['It's okay, it's okay, it's okay!' Berlin Film Festival Crystal Bear Award]. Yonhap News Agency (in Korean). Naver. Archived from the original on February 24, 2024. Retrieved February 25, 2024.
Cho Yeon-kyung (January 19, 2024). "이레·진서연·손석구·이정하 '괜찮아 괜찮아 괜찮아!' 베를린영화제 간다" [Lee Re, Jin Seo-yeon, Son Seok-gu, Lee Jeong-ha 'It's okay, it's okay!' Going to the Berlin Film Festival]. JTBC (in Korean). Naver. Archived from the original on February 4, 2024. Retrieved February 4, 2024.
"It's Okay!". Sydney Film Festival Festival. June 6, 2024. Retrieved July 23, 2024.
web.archive.org
Jeong Yu-jin (January 25, 2024). "이레, '괜찮아 괜찮아 괜찮아!'로 베를린 국제영화제 진출 "감사하고 신기해"" [Lee Re, ‘It’s Okay, It’s Okay!’ advances to the Berlin International Film Festival “I’m grateful and amazed”]. News 1 (in Korean). Naver. Archived from the original on February 4, 2024. Retrieved February 4, 2024.
Kim Gye-yeon (February 25, 2024). "'괜찮아 괜찮아 괜찮아!' 베를린영화제 수정곰상" ['It's okay, it's okay, it's okay!' Berlin Film Festival Crystal Bear Award]. Yonhap News Agency (in Korean). Naver. Archived from the original on February 24, 2024. Retrieved February 25, 2024.
Cho Yeon-kyung (January 19, 2024). "이레·진서연·손석구·이정하 '괜찮아 괜찮아 괜찮아!' 베를린영화제 간다" [Lee Re, Jin Seo-yeon, Son Seok-gu, Lee Jeong-ha 'It's okay, it's okay!' Going to the Berlin Film Festival]. JTBC (in Korean). Naver. Archived from the original on February 4, 2024. Retrieved February 4, 2024.