《新五代史·世家·南唐世家第二》
徐温的行军司马徐蚧多次劝说徐温用自己的儿子代替李昪，徐温派儿子徐知询入广陵，谋议代替李昪执政。
温行军司马徐玠数劝温以己子代昪，温遣子知询入广陵，谋代昪秉政。
Xu Wen's army Sima Xu Jie repeatedly persuaded Xu Wen to replace Li Bian with his own son. Xu Wen sent his son Xu Zhixun to Guangling to plot to replace Li Bian in power.