《宋书·列传·卷九十五》
元嘉五年拓跋焘命令他的大将吐伐斤西征夏国的长安，在安定活捉夏国国王赫连昌。封赫连昌为公，把自己的妹妹嫁给他，赫连昌的弟弟赫连定驻兵陇上。
元嘉五年，使大将吐伐斤西伐长安，生禽赫连昌于安定，封昌为公，以妹妻之。
In the fifth year of Yuanjia, Tuoba Tao ordered his general Tufajin to march west to attack Chang'an of Xia, and captured Xia King Helan Chang in Anding. He made Helan Chang a duke, married his sister to him, and stationed Helan Chang's brother Helan Ding in Longshan.