a b "Oficjalna lista sprzedaży:: OLiS - Official Retail Sales Chart". OLiS. Polish Society of the Phonographic Industry. Retrieved September 9, 2021. Chu, Seung-hyun (August 28, 2021). "[이주의 가수] 스트레이 키즈, 진짜 자신의 길을 찾은 소년들"[[Singer of the Week] Stray Kids, Boys Who Really Found Their Way]. Seoul Economic Daily (in Korean) . Retrieved August 30, 2021.

On June 29, 2021, the South Korean news outlet SpoTV News reported the group would release an album in late August and hold Kingdom Week, a television-program benefit for the winner. [2] Later, JYP Entertainment confirmed the group were preparing a new album but had not decided its format. Hyunjin would also participate in the new album's promotion. [7] [8] A month later, via the album trailer "Thunderous", the group announced their second studio album would be titled Noeasy and was scheduled for release on August 23, 2021, marking their first Korean physical release in 11 months. [9] [10] Park, Dong-sun (December 11, 2021). "2021 MAMA, '글로벌을 새롭게 다독일 K팝의 포용력을 비추다' [종합]"[2021 MAMA, 'Illustrating the Inclusiveness of K-pop That Refreshes the Global']. RPM9 (in Korean) . Retrieved December 11, 2021. Ahn, Byung-gil (August 16, 2021). " '킹덤' 왕좌 스트레이 키즈, KINGDOMWEEK 설명서"['Kingdom' Winner Stray Kids, Kingdom Week Direction]. Sport Kyunghyang (in Korean) . Retrieved December 14, 2021. Weekly Albums Chart September 20, 2021]. Oricon (in Japanese). Archived from the original on September 15, 2021 . Retrieved September 15, 2021.Tamang, Angelika; Mook, Janice; Lu, Clara Ki (December 20, 2021). "15 best K-pop songs of 2021: BTS' Butter, Lisa's Lalisa, IU's Celebrity, Itzy's Loco and more". Young Post . Retrieved December 27, 2021. Ahn, Byung-gil (January 10, 2022). "스트레이 키즈, 4관왕 빛났다"[Stray Kids, Shine with 4 Awards]. Sport Kyunghyang (in Korean) . Retrieved January 10, 2022.

GAONCHART MUSIC AWARDS 올해의 가수(오프라인앨범) 후보자"[11th Gaon Chart Music Awards Album of the Year Nominatees]. Gaon Chart Music Awards (in Korean). KMCA. Archived from the original on November 27, 2021 . Retrieved November 27, 2021.Ji, Min-kyung (October 19, 2021). "스트레이 키즈, '소리꾼' MV 자체 최단기간 1억 뷰 달성 [공식]"[Stray Kids, 'Thunderous' MV Achieved 100 Million Views in the Shortest Time [Official]]. Osen (in Korean) . Retrieved October 19, 2021. a b Hwang, Hye-jin (May 28, 2021). " '파죽지세' 스트레이 키즈, 파이널 음원도 상위권 안착 '우승 청신호' "['Irresistible Force' Stray Kids, also Settles in the Top Tier of the Final Song 'Green Light to Victory']. Naver (in Korean). Naver Corp. Newsen . Retrieved June 3, 2021. a b Jo, Eun-mi (September 1, 2021). " '쇼챔' 스트레이키즈, '소리꾼'으로 첫 1위.."스테이 항상 고마워"[종합]"['Show Champion' Stray Kids, 'Thunderous' First Win.. "Always Thank You, STAY"]. Herald Pop (in Korean). Herald . Retrieved September 1, 2021. Iyengar, Nandini (December 31, 2021). "From BTS to TWICE, SEVENTEEN to TXT, Baekhyun to IU – 25 Korean songs that defined 2021". Bollywood Hungama . Retrieved April 18, 2022. a b Heo, Ji-hyung (August 29, 2021). " '인기가요' 오늘(29일) 출연진은? CL·투바투·더보이즈·레드벨벳·스트레이키즈"['Inkigayo' Today (29th) Guest? CL·TXT·The Boyz·Red Velvet·Stray Kids]. Celuv Media (in Korean) . Retrieved August 29, 2021.

Oricon Top 50 Albums: 2021-09". Oricon. Archived from the original on October 14, 2021 . Retrieved October 13, 2021. Park, Dong-sun (October 7, 2021). "가온차트, 9월 월간결과 공개…더키드라로이X저스틴비버·NCT127 각 2관왕"[Gaon Chart, Published September Monthly Chart…The Kid Laroi×Justin Bieber·NCT127 Both 1st Place]. ET News (in Korean) . Retrieved October 7, 2021. Weekly Albums Chart October 18, 2021]. Oricon (in Japanese). Archived from the original on October 13, 2021 . Retrieved October 13, 2021. a b c Assis, Tássia (September 1, 2021). "Stray Kids Talks New Album "NOEASY" & Embracing Their Noise Music Label". Teen Vogue. Condé Nast . Retrieved September 2, 2021. South Korean album certifications – Stray Kids – Noeasy" (in Korean). Korea Music Content Association (KMCA) . Retrieved October 1, 2021.Chin, Carmen (June 30, 2021). "Stray Kids currently working on new music, reportedly set for release in August". NME . Retrieved June 30, 2021. Selected items are only available for delivery via the Royal Mail 48® service and other items are available for delivery using this service for a charge.

a b Ji, Min-kyung (July 3, 2021). "스트레이 키즈, 정규 2집 수록곡 'CHEESE' 티저 최초 공개"[Stray Kids Unveiled "CHEESE" Teaser from the 2nd Studio Album for the First Time]. Osen (in Korean) . Retrieved July 3, 2021.

Side guide

Mane, Anwaya (October 18, 2021). "Stray Kids' 'Thunderous' MV hits a new YouTube milestone; Deets Inside". Pinkvilla. Archived from the original on October 19, 2021 . Retrieved October 18, 2021. Lee, Min-ji (August 4, 2021). "스트레이 키즈 방찬→현진 티저 공개, 역시 콘셉트 맛집"[Stray Kids' Bang Chan→Hyunjin Teaser Release, the Concept as Expected Is Awesome]. Newsen (in Korean) . Retrieved August 4, 2021. Jin, Ju-hee (September 10, 2021). " '뮤직뱅크' 이무진, 스트레이키즈 꺾고 1위"['Music Bank' Lee Mu-jin Breaks Stray Kids and Win]. MK Sport (in Korean) . Retrieved September 10, 2021. a b "Album Top 40 slágerlista – 2021. 38. hét" (in Hungarian). MAHASZ. Retrieved September 30, 2021.