《资治通鉴·晋纪·晋纪七》
过黄河时，张方派他儿子张罴带领三千骑兵，用自己的车乘侍奉迎接惠帝。
及济河，张方自洛阳遣其子罴帅骑三千，以所乘车奉迎帝。
When he crossed the Yellow River, Zhang Fang sent his son Zhang Pi to lead three thousand cavalry and used his own carriage to serve him to greet Emperor Hui.