《新唐书·列传·卷一百一十七》
李光弼、郭子仪收复常山，把颜杲卿、袁履谦两家亲属数百人释放出狱，厚赠钱物，让他们治丧。
李光弼、郭子仪收常山，出杲卿、履谦二家亲属数百人于狱，厚给遗，令行丧。
Li Guangbi and Guo Ziyi recaptured Changshan, released hundreds of relatives of Yan Gaoqing and Yuan Luqian from prison, gave them generous monetary gifts, and let them mourn.