《资治通鉴·唐纪·唐纪二十一》
是否答应他的要求，朝廷拿不定主意，郭元振上疏认为： 论钦陵要求罢兵割地，这是利害的关键，确实不应轻易作出决定。
朝廷疑未决，元振上疏，以为： 钦陵求罢兵割地，此乃利害之机，诚不可轻举措也。
Whether to agree to his request, the court did not make up its mind. Guo Yuanzhen said in a memorial: "Lun Qinling's request to stop soldiers and cede land is the key to the interests, and it should not be decided lightly."