《旧唐书·本纪·卷十三》
十一日，以虔王李谅为朔方、灵盐、丰州节度大使，以朔方等道行军司马李栾为留后。
乙酉，以虔王谅为朔方灵盐丰节度大使，以朔方等道行军司马李栾为留后。
On the 11th day, Li Liang, king of Qi, was appointed as the chief commander of the Northern Frontier, Yanling, and Fengzhou, and Li Luan, the chief foot soldier of the Northern Frontier, was left behind.