《资治通鉴·汉纪·汉纪五十》
北宫伯玉等进攻三辅地区，灵帝下诏，命左车骑将军皇甫嵩镇守长安，指挥大军进行讨伐。
北宫伯玉等寇三辅，诏左车骑将军皇甫嵩镇长安以讨之。
Bei Gong Boyu and others attacked the Three Auxiliaries region, and Emperor Ling gave an imperial edict, ordering General of the Left Chariots Huangfu Song to defend Chang'an and lead the army to attack them.