《三国志·魏书·桓二陈徐卫卢传》
等到文帝继位为魏王，封陈群为昌武亭侯，并升任尚书。
及即王位，封群昌武亭侯，徙为尚书。
When Emperor Wen succeeded to the throne as King Wei, he enfeoffed Chen Qun as the Marquis of Changwu Pavilion, and promoted him to be the Minister of the Imperial Secretariat.