《梁书·列传·卷三十二》
杨目又派都督范思念、别将曹龙牙敷万部众来援，整麸舆之作战，在战阵斩杀龙牙，把头颅传递到京师。
杨目又遣都督范思念、别将曹龙牙数万众来援，钦与战，于阵斩龙牙，传首京师。
Yang Mu again sent the grand marshal Fan Sinian and the general Cao Longya with ten thousand soldiers to aid, and led himself the battle, and in the battle formation killed Longya, and sent his head to the capital.