《晋书·志·第五章》
穆帝时，又划分零陵设营阳郡，为流落在南郡的义彊人设义阳郡。
穆帝时，又分零陵立营阳郡，以义阳流人在南郡者立为义阳郡。
During Emperor Mu's reign, he divided Lingling and established Yingyang Commandery and established Yiyang Commandery for 義彊 people who were displaced in Nan Commandery.