《资治通鉴·唐纪·唐纪三十》
杨洄又上奏说太子李瑛、鄂王李瑶与光王李琚联结太子妃子的哥哥驸马薛锈图谋不轨，玄宗就召宰相商议。
杨洄又谮太子瑛、鄂王瑶、光王琚，云与太子妃兄驸马薛锈潜构异谋，上召宰相谋之。
Yang Hui memorialized again that Crown Prince Li Ying, Prince of E, Li Yao, and Prince of Guang, Li Ju, had colluded with their cousin, the imperial son-in-law Xue Xiu, to plot a rebellion. Emperor Xuanzong then summoned his chancellors to discuss.