《旧唐书·本纪·卷十二》
二十九日，贬礼部侍郎于召为桂州刺史，贬御史中丞袁高为韶州长史。
丁巳，贬礼部侍郎于召桂州刺史，御史中丞袁高韶州长史。
On the 29th day, Minister of the Ministry of Rites Yu Zhao was demoted to Governor of Guizhou, and Minister of the Yushi Lieutenant Master Yuan Gao was demoted to Changshi of Shaozhou.