《元史·本纪·卷六》
二十八日，阿术率领一万五千名士卒扼守宋朝的万山、射垛冈、鬼门关打柴割草的道路。
壬寅，阿术率兵万五千人厄宋万山、射垛冈、鬼门关樵苏之路。
On 28th, Asha attacked via the roads where the Song Dynasty’s Wanshan, Sheduogang, and Guimenguan soldiers cut grass and gathered firewood and led fifteen thousand soldiers to block them;