《北史·列传·卷十三》
房崇古盘踞升城不投降，慕容白曜率兵逼近升城，杀了几百人，房崇古趁夜逃走，白曜抚慰了升城人，百姓纷纷归附于他。
斗城不降，白曜纵兵陵城，杀数百人，崇吉夜遁。白曜抚其人，百姓怀之。
Fang Chonggu was entrenched in Shengcheng and refused to surrender. Murong Baiyao led troops to close in on Shengcheng, killing hundreds of people. Fang Chonggu escaped under the cover of night. Baiyao reassured the people of Shengcheng, and they came to rely on him.