《辽史·列传·卷四十五》
十七年，元昊薨，其子李谅祚派使者来告，奉上其父遗物。
十七年，元昊薨，其子谅祚遣使来告，上其父遗留物。
In the seventeenth year, Yuan Hao passed away and his son Li Liangzuo sent an envoy to announce it. He also presented his father's remains.