Book of Northern Qi: In the first month, by the Lishi road he attacked the Shanhu in three columns from different directions, cut down tens of…
In the first month, by the Lishi road he attacked the Shanhu in three columns from different directions, cut down tens of thousands and pacified Shilou, a difficult pass the Wei had never reached.
遂平石樓。石樓絕險，自魏世所不能至
Location: 北齊書 卷4
He crushed the Shanhu, killing every male twelve years of age and above, and pacified Shilou.
帝討山胡大破之，男子十二已上皆斬，女子及幼弱以賞軍士，遂平石樓
Location: 北史 卷7 天保5年
Northern Qi's Gao Yang crushes the Shanhu and pacifies Shilou, beheading all males aged thirteen and above.
男子十三以上皆斬，女子及幼弱以賞軍，遂平石樓
Location: 卷165
Place: 石樓
Show on the map — open Book of Northern Qi (Bei Qishu), Annals