《宋书·志·卷三十五》
原先有沛县，元台八年时并入顿丘，后废帝元徽元年改属。
先有沛县，元嘉八年并顿丘，后废帝元徽元年度属此。
Originally had Peixian County, which was merged into Tonqiu in the 8th year of Yuantai and later belonged to Houfei Yuanhui in the 1st year.