《宋书·志·卷三十五》
汉高帝四年，改名淮南国，从中分出豫章郡，文帝又从中分出庐江郡。
汉高帝四年，更名淮南国，分立豫章郡，文帝又分为庐江郡。
During the fourth year of Han Gaozu, the name was changed to Huainan Kingdom and was divided into Yuzhang Commandery and Anhui Commandery.