환상연가 시청률 [Love Song for Illusion ratings] (in Korean). Nielsen Korea. Retrieved February 14, 2024 – via Daum.
kbs.co.kr
program.kbs.co.kr
등장인물 [Characters]. KBS (in Korean). Archived from the original on December 26, 2023. Retrieved December 26, 2023.
1월 8일 예고편 / 22:10 방송. KBS (in Korean). January 2, 2024. Archived from the original on January 2, 2024. Retrieved January 2, 2024.
vod.kbs.co.kr
[1회] 환상연가 [[Episode 1] Fantasy Sonata]. Love Song for Illusion. Episode 1 (in Korean). January 2, 2024. KBS2. Archived from the original on January 17, 2024. Retrieved January 17, 2024.
Choi, Doo-seon (December 28, 2023). 판타지오, 105억원 규모 드라마 '환상연가' 제작 [Fantagio produces 10.5 billion won drama 'Love Song for Illusion'] (in Korean). Financial News. Archived from the original on December 31, 2023. Retrieved December 31, 2023 – via Naver News.
nielsenkorea.co.kr
Nielsen Korea ratings:
"Ep. 1". Nielsen Korea (in Korean). January 2, 2024. Archived from the original on January 10, 2024. Retrieved January 10, 2024.
[1회] 환상연가 [[Episode 1] Fantasy Sonata]. Love Song for Illusion. Episode 1 (in Korean). January 2, 2024. KBS2. Archived from the original on January 17, 2024. Retrieved January 17, 2024.
Choi, Doo-seon (December 28, 2023). 판타지오, 105억원 규모 드라마 '환상연가' 제작 [Fantagio produces 10.5 billion won drama 'Love Song for Illusion'] (in Korean). Financial News. Archived from the original on December 31, 2023. Retrieved December 31, 2023 – via Naver News.