Céci 2016 August Issue: Yook Sungjae Interview | Sungjae Fanpage
BTOB's Sungjae in talks of joining tvN's new drama "Goblin" - Koreaboo
BTOB's Yook Sungjae In Talks To Join “Descendants Of The Sun” Writer's New Fantasy Drama | Soompi
Yook Sungjae and Joy Make Laundry Look Romantic on “We Got Married” | Soompi
Yook Sung-Jae - AsianWiki
Soompi on Twitter: "#WeGotMarried Responds to Rumors of Yook Sungjae, Joy, Kim So Yeon and Kwak Si Yang Leaving https://t.co/MRjuADM0St https://t.co/mKxmeQ8A5f" / Twitter
Yook Sungjae | Kpop Wiki | Fandom
2016 Dream Concert Red Carpet – BTOB – StarArena 스타아레나