《旧五代史·后汉·列传四》
孔谦任度支官时，补杨邠为勾押官，历任孟、华、郓三州粮料使。
谦领度支，补勾押官，历孟、华、郓三州粮料使。
When Kong Qian held the post of Administrator of Taxation, he promoted Yang Bin to be a Check Issuing Official, and then to be Official in Charge of Grain and Provisions for the three prefectures of Meng, Hua, and Yun.