《旧唐书·本纪·卷二十》
二月十五日，朱全忠抵达河中，便把王珂和他的哥哥王王、弟弟王瓒全家都迁到汴州去，命令张存敬镇守河中。
戊辰，硃全忠至河中，遂移王珂及兄璘、弟瓚举室徙于汴，以张存敬守河中。
On February 15, Zhu Quanzhong arrived in Hezhong and moved Wang Ke, his brother Wang Wang, and his younger brother Wang Zan and their families to Bianzhou. Zhu Quanzhong ordered Zhang Cunijing to garrison Hezhong.