《旧唐书·本纪·卷十一》
二月二十日，以田神功之弟田神玉暂代汴宋留后。
二月己丑，以田神功弟神玉权知汴宋留后。
On the twentieth day of the second month, Tian Shen Yu, the younger brother of Tian Shen Gong, was appointed as the temporary successor of Bian Song.