《元史·本纪·卷七》
五月初三，派东路军围困襄阳，命令赛典赤、郑鼎率军两路并进以进逼嘉定，命汪良臣、彭天祥由重庆出兵，札剌不花由泸州出兵，曲立吉思由汝州出兵，以牵制宋军。
五月乙丑，以东道兵围守襄阳，命赛典赤、郑鼎提兵，水陆并进，以趋嘉定，汪良臣、彭天祥出重庆，札剌不花出泸州，曲立吉思出汝州，以牵制之。
On the third day of May, the Eastern Route Army was sent to besiege Xiangyang, and Sa Dian-chi and Zheng Ding were ordered to lead their troops in two separate routes to advance on Jiading. Wang Liang-chen and Peng Tian-xiang were ordered to send troops from Chongqing, Zala-Buhua from Luzhou, and Qu Li-jisi from Ruzhou to contain the Song army.