History of Song: Jiaozhi took Yongzhou, and the prefect Su Jian died in battle.; Xu Zizhi Tongjian: On the day wuchen, Jiaozhi surrounded Yongzhou…
Jiaozhi took Yongzhou, and the prefect Su Jian died in battle.
戊辰，交阯陷邕州，知州蘇緘死之。
Location: 宋史卷015 熙寧九年
On the day wuchen, Jiaozhi surrounded Yongzhou; Su Jian defended it with all his strength, but without outside aid the city fell.
戊辰，交趾圍邕州，知州蘇緘悉力拒守，外援不至，城遂陷。
Location: 續資治通鑑 卷071 (1076년 조)
Place: 南寧
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