《资治通鉴·唐纪·唐纪六十五》
岭南地区的溪洞蛮人屡次侵盗；夏季，四月，壬申，唐宣宗任命右千牛大将军宋涯为安南、邕管宣慰使。
岭南溪洞蛮屡为侵盗。夏，四月，壬申，以右千牛大将军宋涯为安南、邕管宣慰使。
Creek and cave barbarians in Lingnan地区 often invaded and plundered; in the summer, in April, Renshen, Emperor Xuanzong appointed Song Ya, a right general of qianniu, as the pacification envoy of Annan and Yongguan.