《南齐书·列传·卷五十七》
世祖初年，修治白下城，对别人说： 我想把这座城作为皇帝停留的地方。 
世祖初，治白下，谓人曰： 我欲以此城为上顿处。 
In the early years of Emperor Wu-di, while restoring the walls of the fortress at Paisha, Emperor Wu-di said to his followers, ‘I wish to make this a place where the emperor can rest.’