《资治通鉴·齐纪·齐纪五》
还有，近来北都平城的富室大户，竞相比逐宅舍房宇的高下，应该借这次迁都搬移的机会，在这方面定出一个制度。
又，顷来北都富室，竞以第舍相尚；宜因迁徙，为之制度。
In addition, recently, the wealthy households of Pingcheng, the Northern Capital, have been competing with each other to build taller and more luxurious houses. This opportunity to move the capital should be used to establish a system in this regard.