《资治通鉴·唐纪·唐纪四十一》
掌书记高郢据理力争，郭子仪不听，奏请将高郢贬为猗氏县丞。
掌书记高郢力争之，子仪不听，奏贬郢猗氏丞。
Gao Ying, the official in charge of the Records, argued with reason, but Guo Ziyi ignored him and petitioned the court to demote Gao Ying to the title of Magistrate of Yishi County.