《资治通鉴·唐纪·唐纪二十二》
论钦陵的儿子弓仁，带领他统辖的吐谷浑七千帐投降唐朝，被任命为左玉钤卫将军、酒泉郡公。
钦陵子弓仁，以所统吐谷浑七千帐来降，拜左玉钤卫将军、酒泉郡公。
Lunzanpo’s son Gongren led the 7,000 tents of Tu Guhun he commanded to surrender to the Tang dynasty, and was appointed as the General of the Left Yuling Guards and the Duke of Jiuquan.