Jeon, Hyo-jin (September 4, 2020). "'컴백' 프로미스나인 이새롬·송하영·박지원, 3色 오피셜 포토 공개" ['Comeback' fromis_9 Lee Saerom, Song Ha-young, Park Ji-won official photo revealed.]. Sports Donga (in Korean). Retrieved May 1, 2021.
Kwak, Hyeon-su (September 5, 2020). "프로미스나인 이서연·이나경·백지헌 'My Little Society' 오피셜 포토 공개" [fromis_9's Lee Seo-yeon, Lee Na-kyung, and Baek Ji-heon's official photo of "My Little Society" will be released.]. Sports Donga (in Korean). Retrieved May 1, 2021.
Lee, Se-hyeon (September 10, 2020). "프로미스나인 이서연, 부상으로 활동 중단 [공식]" [fromis_9 Lee Seo-yeon suspended activities due to injury. [Official]]. Sports Khan (in Korean). Retrieved October 8, 2020.
Ji, Min-kyoung (September 12, 2020). "'컴백' 프로미스나인, 미니 3집 전곡 하이라이트 공개.."팅글 뿜뿜"" ["Comeback" fromis_9 will release highlights of all three mini-albums. "Full of tingles."]. OSEN (in Korean). Retrieved May 1, 2021.
Shim, Eon-kyoung (September 16, 2020). "'컴백' 프로미스나인, 'Feel Good' 2차 MV 티저 공개..포텐 터진 성숙美" ["Comeback" fromis_9, "Feel Good" 2nd MV teaser. A full-fledged maturity.]. OSEN (in Korean). Retrieved May 1, 2021.
Shim, Eon-kyoung (September 16, 2020). ""다른 나를 만나게 해줄게" 프로미스나인의 성숙美…느낌 좋은 변신 '필 굿' [퇴근길 신곡]" ["I'll let you meet the other me" fromis_9's maturity. Feeling good transformation 'Feel Good'. [New song on the way home]]. OSEN (in Korean). Retrieved May 1, 2021.
Jang, Woo-young (September 20, 2020). "'인기가요' 블랙핑크, 박진영·제시 꺾고 1위…태민·프로미스나인·트레저 컴백 [종합]" [BLACKPINK beat Park Jin-young and Jessie to win first place in 'Inkigayo'. Taemin, fromis_9 and Treasure comeback. [Overall]]. OSEN (in Korean). Retrieved May 1, 2021.
newsen.com
Park, Eun-hae (August 25, 2020). "프로미스나인 1년3개월만 컴백 "9월중순 새 앨범 발매" (공식)" [fromis_9's comeback in a year and three months, "New album released in mid-September". (Official)]. Newsen (in Korean). Retrieved May 1, 2021.
Lee, Min-ji (September 3, 2020). "'컴백' 프로미스나인 장규리·노지선·이채영, 미니 3집 오피셜 포토" ['Comeback' fromis_9 Jang Gyu-ri, Noh Ji-sun, Lee Chae-young 3rd mini-album official photo.]. Newsen (in Korean). Retrieved May 1, 2021.
Lee, Min-ji (September 8, 2020). "'컴백' 프로미스나인 노지선·백지헌·박지원, 미모 업그레이드" ['Comeback' fromis_9 Noh Ji-sun, Baek Ji-heon, Park Ji-won beauty upgrade.]. Newsen (in Korean). Retrieved May 1, 2021.
Lee, Min-ji (September 9, 2020). "프로미스나인의 변신, 'My Little Society' 단체 포토 공개" [fromis_9's transformation, 'My Little Society' group photo is released.]. Newsen (in Korean). Retrieved May 1, 2021.
Lee, Min-ji (September 11, 2020). "'컴백' 프로미스나인, 타이틀곡은 'Feel Good'…트랙리스트 공개" ["Comeback" fromis_9, title track is "Feel Good". Tracklist disclosure.]. Newsen (in Korean). Retrieved May 1, 2021.
xportsnews.com
Choi, Hee-jae (September 2, 2020). "프로미스나인, 16일 새 미니앨범 'My Little Society'로 컴백 [공식입장]" [fromis_9 comeback with new mini album 'My Little Society' on the 16th. [Official Admission]]. X Sports News (in Korean). Retrieved October 11, 2020.
Kim, Ye-na (September 6, 2020). "'16일 컴백' 프로미스나인 이새롬·이채영·이서연, 파티걸 변신" [fromis_9's Lee Sae-rom, Lee Chae-young, Lee Seo-yeon party girl transformation.]. X Sports News (in Korean). Retrieved May 1, 2021.
Kim, Mi-ji (September 7, 2020). "프로미스나인 장규리·이나경·송하영, 미니 3집 포토 공개…비현실적 비주얼" [fromis_9 Jang Gyu-ri, Lee Na-kyung, and Song Ha-young, released photos for their 3rd mini album. Unrealistic visuals.]. X Sports News (in Korean). Retrieved May 1, 2021.
Jeon, Ah-ram (September 17, 2020). "프로미스나인, 오늘(17일) '엠카'로 컴백…신곡 무대 최초 공개" [fromis_9 is back with 'M Countdown' today (17th)... Revealing the new song for the first time.]. X Sports News (in Korean). Retrieved October 8, 2020.
Kim, Yu-jin (September 19, 2020). "음악중심' 방탄소년단, 출연 없이 1위…태민·스트레이키즈 컴백 [종합]" ['Music Core' BTS, No. 1 without an appearance. Taemin and Stray Kids comeback. [Overall]]. X Sports News (in Korean). Retrieved May 1, 2021.
Hwang, Su-yeon (September 22, 2020). "'더쇼' 프로미스나인vs문빈·산하vs유아, 1위 후보 맞대결" ["The Show" fromis_9 vs. MoonBin-SanHa vs. Yoo-ah, the top contenders.]. X Sports News (in Korean). Retrieved May 1, 2021.