《宋史·本纪·卷四十五》
二十六日，杨镇授为左领军卫将军、驹马都尉，高达知庐州、淮西安抚副使。
丁巳，杨镇授左领军卫将军、驸马都尉，高达知庐州、淮西安抚副使。
On the 26th day, Yang Zhen was appointed as the general of the left guard of the army and the commander of the cavalry, while Gao Da was appointed as the governor of Luzhou and deputy appeasement envoy of HuaiAn.