《资治通鉴·唐纪·唐纪四十二》
十二月，辛卯朔，韦伦回返朝廷，吐蕃便派遣国相论钦明思等人入朝进贡。
十二月，辛卯朔，伦还，吐蕃遣其相论饮明思等入贡。
In December, on the day of xinchou shuo, Wei Lun returned to the court, and Tufan sent national premier Lun Qinmingsi and others to the court to offer tributes.