《资治通鉴·晋纪·晋纪三十六》
南燕国主慕容超派遣左仆射张华、给事中宗正元作为使节，向后秦进献皇家歌舞伎一百二十人。后秦王姚兴于是归还慕容超的母亲、妻子，给她们很优厚的礼品钱财，并为她们送行。
南燕主超使左仆射张华、给事中守正元献太乐伎一百二十人于秦，秦王乃还超母妻，厚其资礼而遣之，超亲帅六宫迎于马耳关。
The sovereign of Southern Yan, Murong Chao, sent his left servant-in-waiting, Zhang Hua, and his imperial prince, Zong Zhengyuan, as envoys to offer one hundred and twenty imperial performers to the Later Qin. The Later Qin king, Yao Xing, then returned Murong Chao's mother and wife, gave them very generous gifts of money, and escorted them out.