《百战奇略·第二卷·客战》
赵王歇和辅佐他的成安君陈馀调集部队扼守井陉口，号称有二十万人之多。
赵王及成安君陈余聚兵井陉口，众号二十万。
King Xie of Zhao and Chen Yu of Cheng'an, who assisted him, mobilized troops to defend the Jingxing Pass, claiming to have as many as 200,000 troops.