Video)". YouTube. "斯芬克斯X谜 - QQ音乐-千万正版音乐海量无损曲库新歌热歌天天畅听的高品质音乐平台！". y.qq.com. Retrieved 2020-09-01. "The9's first EP – SphinX 首张EP主打曲「斯芬克斯」". YouTube. "The9...