《资治通鉴·后梁纪·后梁纪五》
徐知诰知道严可求不可能去出任楚州刺史，于是就把自己的女儿嫁给了严可求的儿子严续。
知诰知可求不可去，乃以女妻其子续。
Xu Zhigao knew that there was no way Yan Keqiu would go to serve as prefect of Chuzhou, so he married his own daughter to Yan Keqiu's son, Yan Xu.