Baek, Ji-eun (November 19, 2021). "[공식] '걸스플래닛999' 김수연, 미스틱 1호 걸그룹 빌리 합류...활동명 션 변경" [[Official] 'Girls Planet 999' Kim Soo-yeon joins Mystic's first girl group Billlie... Change the activity name]. Chosun. Archived from the original on November 20, 2021. Retrieved November 20, 2021.
circlechart.kr
Cumulative Sales of The Collective Soul and Unconscious: Chapter One
"Ring X Ring": 2021년 46주차 Download Chart [Week 46 of 2021 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on January 9, 2021. Retrieved November 20, 2021.
@segajivideo (March 28, 2023). "Billlie - Eunoia MV". Archived from the original on April 10, 2023. Retrieved April 10, 2023 – via Instagram.
joynews24.com
"미스틱스토리, 김수현·문수아 걸그룹 11월 론칭(공식)" [Mystic Story, Kim Soo-hyun, Moon Soo-ah girl group launched in November (official)]. JoyNews24 (in Korean). September 14, 2021. Archived from the original on December 4, 2021. Retrieved December 4, 2021.
"元Popteenモデル福富つき&ASTRO妹が所属!6人組ガールズグループBilllieが11月10日にデビュー決定" [Former Popteen model with Fukutomi & ASTRO sister belongs! 6-member girl group Billlie will debut on November 10]. Kstyle. October 29, 2021. Archived from the original on October 29, 2021. Retrieved December 4, 2021.
"미스틱 첫 걸그룹, 그룹명 빌리..11월 6인조 데뷔[공식]" [Mystic's first girl group, group name Billlie... Debut as a 6-member group in November [Official]]. Star News (in Korean). October 12, 2021. Archived from the original on December 4, 2021. Retrieved December 4, 2021.
"빌리, 데뷔 1달 된 신인 맞아? 겨울 감성 한도초과한 'Snowy Night'('돌들의 침묵')[종합]" [Billlie, are you a rookie who debuted a month ago? 'Snowy Night' ('Silence of the Stones'), which exceeded the limit of winter emotion [General]]. Osen (in Korean). December 16, 2021. Archived from the original on December 17, 2021. Retrieved December 17, 2021 – via Naver.
"빌리, 23일 컴백 확정..탄탄한 세계관 확장 예고 [공식]" [Billy confirms comeback on the 23rd..Solid worldview expansion notice [Official]] (in Korean). Osen. February 11, 2022. Archived from the original on February 12, 2022. Retrieved February 11, 2022 – via Naver.
"[공식] '10월 컴백' 빌리, 신곡 일부 틱톡 선공개...첫 영어곡 기대" [[Official] 'October comeback' Billlie, new song preview released on TikTok... anticipations for first English song] (in Korean). Sports Chosun. September 25, 2023. Archived from the original on October 3, 2023. Retrieved September 25, 2023 – via Naver.
"빌리, 10월 컴백...'활동중단' 문수아·수현 제외 5인 체제" [Billlie, comeback on October.. halted activities' Moon Sua, Suhyeon to be excluded, 5 members' comeback] (in Korean). Newsis. September 19, 2023. Archived from the original on September 19, 2023. Retrieved September 24, 2023 – via Naver.
"빌리, 다시 7인조...문수아·수현 활동 재개" [Billlie, 7-member group again... Moon Sua·Suhyeon to resume activities] (in Korean). Newsis. April 12, 2024. Archived from the original on July 20, 2024. Retrieved April 12, 2024 – via Naver.
Ji, Mi-kyung (January 3, 2023). "빌리, '2023 대한민국 퍼스트브랜드 대상' 여자아이돌 부문 수상" [Billlie won the '2023 Korea First Brand Grand Prize' in the female idol category] (in Korean). Osen. Archived from the original on January 3, 2023. Retrieved January 3, 2023 – via Naver.
Kim, Saet-byeol (February 11, 2023). "'한터뮤직어워즈' 개막, 김호중 2관왕으로 첫날 장식(종합)" ['Hanteo Music Awards' opens, decorates the first day with Kim Ho-joong's 2 crowns (comprehensive)] (in Korean). The Fact. Archived from the original on February 11, 2023. Retrieved February 11, 2023 – via Naver.
Jeong, Ha-eun (January 3, 2024). 역사상 첫 해외 개최, 대상은 엔시티 드림 "2년 연속 수상 영광…시즈니 덕분"[제33회 서울가요대상] [Held overseas for the first time in history, the grand prize was awarded by NCT Dream "Honored to be awarded for the second year in a row...Thanks to Czennies" [The 33rd Seoul Music Awards]] (in Korean). Sports Seoul. Archived from the original on January 3, 2024. Retrieved January 3, 2024 – via Naver.
Kim, Hyun-sook (January 3, 2024). 엔시티 드림, '서울가요대상' 2년 연속 대상 주인공…제베원·라이즈 신인상 [NCT Dream, the grand prize winner of the 'Seoul Music Awards' for 2 consecutive years...ZB1 and Riize Rookie of the Year Award] (in Korean). MK Sports. Archived from the original on January 3, 2024. Retrieved January 3, 2024 – via Naver.
m.entertain.naver.com
"'미스틱 첫 걸그룹' 빌리, 데뷔 전 팬송 'FLOWERLD' 이색 선공개" ['Mystic's first girl group' Billlie, pre-debut fan song 'FLOWERLD', a unique pre-release]. Osen (in Korean). October 28, 2021. Archived from the original on October 28, 2021. Retrieved October 31, 2021 – via Naver.
"'걸스플래닛999' 김수연, 빌리 합류+활동명 션으로 변경(공식입장)" ['Girls Planet 999' Kim Soo-yeon joins Billlie + changes her activity name to Sheon (official position)]. Newsen (in Korean). October 28, 2021. Archived from the original on November 19, 2021. Retrieved November 19, 2021 – via Naver.
Jang, Woo-young (October 2, 2024). "빌리, 11일 선행 싱글→16일 미니 5집 발매..'10월 컴백 대전' 출격" [Billlie, pre-release single on the 11th → 5th mini album released on the 16th..'October Comeback Battle' is on the way] (in Korean). Osen. Archived from the original on October 2, 2024. Retrieved October 2, 2024 – via Naver.
"이준호·임영웅·세븐틴→스키즈·아이브·뉴진스 AAA 대상..김선호 4관왕[2022 AAA][종합]" [Lee Jun-ho·Lim Young-woong·Seventeen → Stray Kids·Ive·New Jeans AAA Grand Prize..Kim Seon-ho wins 4 crowns[2022 AAA][Comprehensive]]. MT Star News (in Korean). December 13, 2022. Archived from the original on December 13, 2022. Retrieved December 13, 2022 – via Naver.
n.news.naver.com
Park, Ah-reum (August 8, 2022). "빌리, 8월 말 초고속 컴백..걸그룹 대전 합류[공식]" [Billlie, a high-speed comeback at the end of August...[Official]]. Newsen (in Korean). Archived from the original on August 26, 2022. Retrieved August 26, 2022 – via Naver.
"빌리, '에이틴' 여보람 걸그룹 데뷔→문수아 12년 연습 빛보기까지 [N인터뷰]" [Billlie, 'A-Teen' Yeo Bo-ram's girl group debut → Moon Soo-ah's 12-year practice shine [N Interview]]. News1 (in Korean). November 20, 2021. Archived from the original on December 4, 2021. Retrieved December 4, 2021.
newsen.com
Lee, Ha-na (April 10, 2024). "대상 주인은 스트레이 키즈, TXT 4관왕→트레저·더보이즈 3관왕(종합][ASEA 2024]" [Grand Prize winner is Stray Kids, TXT 4 wins → Treasure and The Boyz 3 wins (Overall)[ASEA 2024]]. Newsen (in Korean). Archived from the original on April 11, 2024. Retrieved April 11, 2024.
강서정 (August 27, 2015). "'언프리티2', YG 문수아 포함 래퍼 11인 단체포스터 공개" ['Unpretty 2' released a group poster with 11 rappers, including YG Moon Soo-ah]. Osen (in Korean). Archived from the original on December 4, 2021. Retrieved December 4, 2021.
"'언프리티 랩스타 시즌2' 마지막회, 어차피 우승은 트루디, 최대의 수혜자는 예지, 성장은 수아-전지윤 (종합)" [The last episode of 'Unpretty Rapstar Season 2', the winner is Trudy anyway, the biggest beneficiary is Yeji, and the growth is Sua, Jeon Ji-yoon (comprehensive)]. Sports Q (in Korean). November 14, 2015. Archived from the original on December 4, 2021. Retrieved December 4, 2021.
"미스틱스토리, 김수현·문수아 걸그룹 11월 론칭(공식)" [Mystic Story, Kim Soo-hyun, Moon Soo-ah girl group launched in November (official)]. JoyNews24 (in Korean). September 14, 2021. Archived from the original on December 4, 2021. Retrieved December 4, 2021.
"미스틱 첫 걸그룹, 그룹명 빌리..11월 6인조 데뷔[공식]" [Mystic's first girl group, group name Billlie... Debut as a 6-member group in November [Official]]. Star News (in Korean). October 12, 2021. Archived from the original on December 4, 2021. Retrieved December 4, 2021.
강서정 (August 27, 2015). "'언프리티2', YG 문수아 포함 래퍼 11인 단체포스터 공개" ['Unpretty 2' released a group poster with 11 rappers, including YG Moon Soo-ah]. Osen (in Korean). Archived from the original on December 4, 2021. Retrieved December 4, 2021.
"'언프리티 랩스타 시즌2' 마지막회, 어차피 우승은 트루디, 최대의 수혜자는 예지, 성장은 수아-전지윤 (종합)" [The last episode of 'Unpretty Rapstar Season 2', the winner is Trudy anyway, the biggest beneficiary is Yeji, and the growth is Sua, Jeon Ji-yoon (comprehensive)]. Sports Q (in Korean). November 14, 2015. Archived from the original on December 4, 2021. Retrieved December 4, 2021.
"빌리, '에이틴' 여보람 걸그룹 데뷔→문수아 12년 연습 빛보기까지 [N인터뷰]" [Billlie, 'A-Teen' Yeo Bo-ram's girl group debut → Moon Soo-ah's 12-year practice shine [N Interview]]. News1 (in Korean). November 20, 2021. Archived from the original on December 4, 2021. Retrieved December 4, 2021.
"元Popteenモデル福富つき&ASTRO妹が所属!6人組ガールズグループBilllieが11月10日にデビュー決定" [Former Popteen model with Fukutomi & ASTRO sister belongs! 6-member girl group Billlie will debut on November 10]. Kstyle. October 29, 2021. Archived from the original on October 29, 2021. Retrieved December 4, 2021.
Baek, Ji-eun (November 19, 2021). "[공식] '걸스플래닛999' 김수연, 미스틱 1호 걸그룹 빌리 합류...활동명 션 변경" [[Official] 'Girls Planet 999' Kim Soo-yeon joins Mystic's first girl group Billlie... Change the activity name]. Chosun. Archived from the original on November 20, 2021. Retrieved November 20, 2021.
"'미스틱 첫 걸그룹' 빌리, 데뷔 전 팬송 'FLOWERLD' 이색 선공개" ['Mystic's first girl group' Billlie, pre-debut fan song 'FLOWERLD', a unique pre-release]. Osen (in Korean). October 28, 2021. Archived from the original on October 28, 2021. Retrieved October 31, 2021 – via Naver.
"'걸스플래닛999' 김수연, 빌리 합류+활동명 션으로 변경(공식입장)" ['Girls Planet 999' Kim Soo-yeon joins Billlie + changes her activity name to Sheon (official position)]. Newsen (in Korean). October 28, 2021. Archived from the original on November 19, 2021. Retrieved November 19, 2021 – via Naver.
"빌리, 데뷔 1달 된 신인 맞아? 겨울 감성 한도초과한 'Snowy Night'('돌들의 침묵')[종합]" [Billlie, are you a rookie who debuted a month ago? 'Snowy Night' ('Silence of the Stones'), which exceeded the limit of winter emotion [General]]. Osen (in Korean). December 16, 2021. Archived from the original on December 17, 2021. Retrieved December 17, 2021 – via Naver.
"빌리, 23일 컴백 확정..탄탄한 세계관 확장 예고 [공식]" [Billy confirms comeback on the 23rd..Solid worldview expansion notice [Official]] (in Korean). Osen. February 11, 2022. Archived from the original on February 12, 2022. Retrieved February 11, 2022 – via Naver.
Park, Ah-reum (August 8, 2022). "빌리, 8월 말 초고속 컴백..걸그룹 대전 합류[공식]" [Billlie, a high-speed comeback at the end of August...[Official]]. Newsen (in Korean). Archived from the original on August 26, 2022. Retrieved August 26, 2022 – via Naver.
"[공식] '10월 컴백' 빌리, 신곡 일부 틱톡 선공개...첫 영어곡 기대" [[Official] 'October comeback' Billlie, new song preview released on TikTok... anticipations for first English song] (in Korean). Sports Chosun. September 25, 2023. Archived from the original on October 3, 2023. Retrieved September 25, 2023 – via Naver.
"빌리, 10월 컴백...'활동중단' 문수아·수현 제외 5인 체제" [Billlie, comeback on October.. halted activities' Moon Sua, Suhyeon to be excluded, 5 members' comeback] (in Korean). Newsis. September 19, 2023. Archived from the original on September 19, 2023. Retrieved September 24, 2023 – via Naver.
"빌리, 다시 7인조...문수아·수현 활동 재개" [Billlie, 7-member group again... Moon Sua·Suhyeon to resume activities] (in Korean). Newsis. April 12, 2024. Archived from the original on July 20, 2024. Retrieved April 12, 2024 – via Naver.
Jang, Woo-young (October 2, 2024). "빌리, 11일 선행 싱글→16일 미니 5집 발매..'10월 컴백 대전' 출격" [Billlie, pre-release single on the 11th → 5th mini album released on the 16th..'October Comeback Battle' is on the way] (in Korean). Osen. Archived from the original on October 2, 2024. Retrieved October 2, 2024 – via Naver.
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"이준호·임영웅·세븐틴→스키즈·아이브·뉴진스 AAA 대상..김선호 4관왕[2022 AAA][종합]" [Lee Jun-ho·Lim Young-woong·Seventeen → Stray Kids·Ive·New Jeans AAA Grand Prize..Kim Seon-ho wins 4 crowns[2022 AAA][Comprehensive]]. MT Star News (in Korean). December 13, 2022. Archived from the original on December 13, 2022. Retrieved December 13, 2022 – via Naver.
Lee, Ha-na (April 10, 2024). "대상 주인은 스트레이 키즈, TXT 4관왕→트레저·더보이즈 3관왕(종합][ASEA 2024]" [Grand Prize winner is Stray Kids, TXT 4 wins → Treasure and The Boyz 3 wins (Overall)[ASEA 2024]]. Newsen (in Korean). Archived from the original on April 11, 2024. Retrieved April 11, 2024.
Ji, Mi-kyung (January 3, 2023). "빌리, '2023 대한민국 퍼스트브랜드 대상' 여자아이돌 부문 수상" [Billlie won the '2023 Korea First Brand Grand Prize' in the female idol category] (in Korean). Osen. Archived from the original on January 3, 2023. Retrieved January 3, 2023 – via Naver.
Kim, Saet-byeol (February 11, 2023). "'한터뮤직어워즈' 개막, 김호중 2관왕으로 첫날 장식(종합)" ['Hanteo Music Awards' opens, decorates the first day with Kim Ho-joong's 2 crowns (comprehensive)] (in Korean). The Fact. Archived from the original on February 11, 2023. Retrieved February 11, 2023 – via Naver.
Jeong, Ha-eun (January 3, 2024). 역사상 첫 해외 개최, 대상은 엔시티 드림 "2년 연속 수상 영광…시즈니 덕분"[제33회 서울가요대상] [Held overseas for the first time in history, the grand prize was awarded by NCT Dream "Honored to be awarded for the second year in a row...Thanks to Czennies" [The 33rd Seoul Music Awards]] (in Korean). Sports Seoul. Archived from the original on January 3, 2024. Retrieved January 3, 2024 – via Naver.
Kim, Hyun-sook (January 3, 2024). 엔시티 드림, '서울가요대상' 2년 연속 대상 주인공…제베원·라이즈 신인상 [NCT Dream, the grand prize winner of the 'Seoul Music Awards' for 2 consecutive years...ZB1 and Riize Rookie of the Year Award] (in Korean). MK Sports. Archived from the original on January 3, 2024. Retrieved January 3, 2024 – via Naver.
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Billlie | 'DANG! (hocus pocus)' M/V (Music video). Mystic Story. October 23, 2023. Archived from the original on October 23, 2023. Retrieved October 23, 2023 – via YouTube.