《周书·列传·卷二十》
贺兰祥的弟弟贺兰隆，任大将军，封爵襄乐县公。隋文帝与贺兰祥有旧交情，开皇初年，追赠他为上柱国。
隋文帝与祥有旧，开皇初，追赠上柱国。
Helan Xiang's younger brother, Helan Long, was a general and was awarded the title of Duke of Xiangley County. Emperor Wen, who had an old friendship with Helan Xiang, posthumously awarded him the title of General of the Column at the beginning of the Kaihuang reign.