《资治通鉴·唐纪·唐纪五十一》
己未，德宗下诏命免除邓惟恭一死，流放到汀州。贞元十三年春季正月，壬寅，吐蕃派遣使者请求和好，由于吐蕃屡次背弃和约，德宗不肯答应。
春，正月，壬寅，吐蕃遣使请和亲，上以吐蕃数负约，不许。
On the day Jiwei, Emperor Dezong issued an edict to exonerate Deng Weigong from execution and exile him to Tingzhou. In the first lunar month of spring, on the day Renyin, the Kingdom of Tubo sent envoys to seek reconciliation, but because the Kingdom of Tubo had repeatedly broken the peace treaty, Emperor Dezong refused to agree.