《宋史·列传·卷一百二十二》
巨盗戚方攻破宁国县，抵达城下，分兵四面围攻；李光招募勇敢之士抵御，贼兵惊忧，以致自相残杀。
剧盗戚方破宁国县，抵城下，分兵四击。光募勇敢劫之，贼惊扰，自相屠蹂。
The bandit leader Qi Fang attacked Ningguo County, and reached the city walls. He sent his men to siege the city from all four sides. Li Guang conscripted brave soldiers to fight the enemy back, who were so scared that they started to kill each other.