《宋书·本纪·卷九》
夏四月十三日，下诏说： 据功封爵，给予荣誉，条文虽多，但还有欠缺。
夏四月癸亥，诏曰： 顷列爵叙勋，铨荣酬义，条流积广，又各淹阙。
During the fourth Xia month, on the 13th day, an edict reads: Granting titles in accordance with merit and honor, the stipulations, despite being extensive, still have shortcomings.