"공승연, 과거 SM선발대회 '외모짱' 1위 이력…이연희·고아라와 어깨 나란히". TV Daily (dalam bahasa Korea). 2 March 2015. Archived from the original on 2016-03-08. Diakses tanggal 2019-10-05.Pemeliharaan CS1: Url tak layak (link)
"공승연·이열음·이엘리야·임지연·고아성, 여자 뉴스타상 수상". Financial News (dalam bahasa Korea). 31 December 2015. Archived from the original on 2016-01-06. Diakses tanggal 2019-10-05.Pemeliharaan CS1: Url tak layak (link)
"박해진 공승연, 봄 햇살 같은 MV…심쿵해!". Sports Donga (dalam bahasa Korea). 7 April 2016. Diarsipkan dari versi asli tanggal 2018-07-20. Diakses tanggal 2019-10-05.
"공승연, 펜타곤 새 앨범 쇼트필름 우정 출연". JoongAng Ilbo (dalam bahasa Korea). 2 September 2017. Diarsipkan dari versi asli tanggal 2018-07-20. Diakses tanggal 2019-10-05.
Kim Seong-hyeon (October 28, 2021). "[단독] 공승연, '소방서 옆 경찰서' 캐스팅 확정… 김래원·손호준 만난다" [[Exclusive] Gong Seung-yeon confirmed for 'The Police Station Next to the Fire Station'... Meet Kim Rae-won and Son Ho-jun] (dalam bahasa Korea). YTN. Diarsipkan dari versi asli tanggal 2021-10-28. Diakses tanggal October 28, 2021 – via Naver.
Kang Nae-ri (January 24, 2022). "김래원X손호준X공승연, '소방서 옆 경찰서' 출연 확정…상반기 방송 예정" [Kim Rae-won X Son Ho-jun X Gong Seung-yeon confirmed to appear in 'The Police Station Next to the Fire Station'... Scheduled to air in the first half of the year] (dalam bahasa Korea). YTN. Diarsipkan dari versi asli tanggal 2022-03-19. Diakses tanggal January 24, 2022 – via Naver.
Shin So-won (March 17, 2021). "불가살' 이진욱X권나라X이준, 캐스팅 확정 [공식]". ten Asia (dalam bahasa Korea). Diarsipkan dari versi asli tanggal 2021-10-29. Diakses tanggal March 17, 2021.
"'마음의 소리' 공승연, 김종국 소개팅녀로 깜짝 등장". Seoul Economic Daily (dalam bahasa Korea). 24 November 2016. Diarsipkan dari versi asli tanggal 2021-07-10. Diakses tanggal 2019-10-05.
"'마음의 소리' 공승연, 김종국 소개팅녀로 깜짝 등장". Seoul Economic Daily (dalam bahasa Korea). 24 November 2016. Diarsipkan dari versi asli tanggal 2021-07-10. Diakses tanggal 2019-10-05.
Shin So-won (March 17, 2021). "불가살' 이진욱X권나라X이준, 캐스팅 확정 [공식]". ten Asia (dalam bahasa Korea). Diarsipkan dari versi asli tanggal 2021-10-29. Diakses tanggal March 17, 2021.
Kim Seong-hyeon (October 28, 2021). "[단독] 공승연, '소방서 옆 경찰서' 캐스팅 확정… 김래원·손호준 만난다" [[Exclusive] Gong Seung-yeon confirmed for 'The Police Station Next to the Fire Station'... Meet Kim Rae-won and Son Ho-jun] (dalam bahasa Korea). YTN. Diarsipkan dari versi asli tanggal 2021-10-28. Diakses tanggal October 28, 2021 – via Naver.
Kang Nae-ri (January 24, 2022). "김래원X손호준X공승연, '소방서 옆 경찰서' 출연 확정…상반기 방송 예정" [Kim Rae-won X Son Ho-jun X Gong Seung-yeon confirmed to appear in 'The Police Station Next to the Fire Station'... Scheduled to air in the first half of the year] (dalam bahasa Korea). YTN. Diarsipkan dari versi asli tanggal 2022-03-19. Diakses tanggal January 24, 2022 – via Naver.
"박해진 공승연, 봄 햇살 같은 MV…심쿵해!". Sports Donga (dalam bahasa Korea). 7 April 2016. Diarsipkan dari versi asli tanggal 2018-07-20. Diakses tanggal 2019-10-05.
"공승연, 펜타곤 새 앨범 쇼트필름 우정 출연". JoongAng Ilbo (dalam bahasa Korea). 2 September 2017. Diarsipkan dari versi asli tanggal 2018-07-20. Diakses tanggal 2019-10-05.
"결핵 홍보대사 공승연, '마음도 예뻐'". Yonhap News Agency (dalam bahasa Korea). 24 March 2014. Diarsipkan dari versi asli tanggal 2018-05-01. Diakses tanggal 2019-10-05.
"결핵 홍보대사 공승연, '마음도 예뻐'". Yonhap News Agency (dalam bahasa Korea). 24 March 2014. Diarsipkan dari versi asli tanggal 2018-05-01. Diakses tanggal 2019-10-05.