《资治通鉴·晋纪·晋纪二十六》
前秦王苻坚任命左禁将军杨壁为秦州刺史，尚书赵迁为洛州刺史，南巴校尉姜宇为宁州刺史。
秦王坚以左禁将军杨壁为秦州刺史，尚书赵迁为洛州刺史，南巴校尉姜宇为宁州刺史。
Fu Jian, King of the Former Qin Dynasty, appointed Yang Bi, the left-ban general, as the governor of Qinzhou, Zhao Qian, the minister of the Shang Dynasty, as the governor of Luozhou, and Jiang Yu, the Nanba captain, as the governor of Ningzhou.