《资治通鉴·晋纪·晋纪十九》
成帝下诏，让司马岳为皇位继承人，并让自己的儿子司马奕承袭琅邪哀王司马安国的封号。
下诏，以岳为嗣，并以弈继琅邪哀王。
Emperor Cheng issued an edict, appointing Sima Yue as the heir to the throne and allowing his own son, Sima Yi, to inherit the title of King Ai of Langye, Sima Anguo.