Old Book of Tang: At Xiangzhou, Guo Ziyi and others of the field headquarters fought Shi Siming and were at a disadvantage; the nine-jiedushi army…
At Xiangzhou, Guo Ziyi and others of the field headquarters fought Shi Siming and were at a disadvantage; the nine-jiedushi army collapsed, and Guo Ziyi cut the Heyang Bridge and held Dongjing.
壬申，相州行營郭子儀等與賊史思明戰，王師不利，九節度兵潰，子儀斷河陽橋，以餘眾保東京。
Location: 舊唐書 卷10 乾元2年
The army of the Nine Jiedushi collapsed at the Fu River, and Shi Siming killed An Qingxu (the great defeat at Xiangzhou).
九節度之師潰于滏水。史思明殺安慶緒
Location: 新唐書 卷006 肅宗·代宗 乾元2年3月