《新五代史·列传·杂传第三十四》
梁、晋驻扎在黄河岸上，任王晏球焉行营马步军都指挥使。
梁、晋军河上，以晏球为行营马步军都指挥使。
Liang and Jin were stationed on the banks of the Yellow River, and Wang Yanqiu was appointed to command the infantry and cavalry of the Anyingying camp.