《旧五代史·后唐·列传二十五》
枢密使郭崇韬推举魏博观察判官张宪为租庸使，任孔谦为副使，孔谦郁郁不乐有很长一段时间。
枢密使郭崇韬举魏博观察判官张宪为租庸使，以谦为副，谦悒然不乐者久之。
Guo Chongtao, the privy envoy, recommended Zhang Xian, the judge of the Weibo Observation, as the envoy of rent and Yong, and Kong Qian as the deputy envoy. Kong Qian was depressed and unhappy for a long time.