Old Book of Tang: The Southern Man took Jiaozhi and levied troops from several circuits to Lingnan.; Zizhi Tongjian: Nanzhao takes Jiaozhi.
The Southern Man took Jiaozhi and levied troops from several circuits to Lingnan.
南蠻陷交址，征諸道兵赴嶺南。
Location: 舊唐書 卷19上 咸通3年
Nanzhao takes Jiaozhi.
是日，南詔陷交趾。
Location: 資治通鑑 卷250
A and B are two of the sources listed above.
| On what point | Source A | Source B | What differs (in Korean) |
|---|---|---|---|
| Year | Old Book of Tang (Jiu Tangshu), Annals | Zizhi Tongjian (Comprehensive Mirror) | a는 862 / b는 863 |