《资治通鉴·唐纪·唐纪八》
秋季七月，下诏将宇文化及的同党莱州刺吏牛方裕、绛州刺史薛世良、广州都督府长史唐奉义、隋虎牙郎将元礼一并除名流边。
秋，七月，诏宇文化及之党莱州刺史牛方裕、绛州刺史薛世良、广州都督长史唐奉义、隋武牙郎将元礼并除名徙边。
In July of autumn, an edict was issued to remove Lai Prefecture governor Niu Fangyu, Jiang Zhou governor Xue Shliang, Guangzhou governor Tang Fengyi, and Sui Tiger Fang Lang commander Yuan Li from the list of the party members of Yu Wenhua.