《旧唐书·列传·卷一百一十二》
潘孟阳竟遭人主如此鄙薄！曹华，宋州楚丘人，在宣武军任职为牙校。
曹华，宋州楚丘人，仕宣武军为牙校。
Pan Mengyang was actually despised by his sovereign! Cao Hua was from Chuxiu, Songzhou, and worked as a military officer in the Xuanwu Army.