《魏书·帝纪·卷四》
三月初三，世祖下诏命卫大将军、乐安王拓跋范派雍州刺史葛那攻取上洛，刘义隆的上洛太守镡长生放弃州郡逃走。
三月丁卯，诏卫大将军、乐安王范遣雍州刺史葛那取上洛。刘义隆上洛太守镡生长弃郡走。
On the third day of the third month, Shizu issued an imperial edict ordering the Guard General and Prince of Le'an Tuoba Fan to send the Governor of Yongzhou Ge Na to conquer Shangluo while Liu Yilong's Shangzhou Governor Tan Changsheng abandoned the prefecture and fled.