Book of Northern Qi: In the twelfth month, on the day wuwu, An'de King Gao Yanzong ascended the throne at Jinyang by the consensus of the court and…
In the twelfth month, on the day wuwu, An'de King Gao Yanzong ascended the throne at Jinyang by the consensus of the court and changed the era to Dechang. On the day xinyou he fought the Zhou army, was routed, and captured.
戊午，延宗從衆議卽皇帝位於晉陽
Location: 北齊書 卷8
An'de King Gao Yanzong ascended the throne at Jinyang and fought, but was routed by the Zhou army and captured.
辛酉，延宗與周師戰於晉陽，大敗，為周師所虜
Location: 北史 卷8 武平7年
The emperor fought day and night at Jinyang and captured Gao Yanzong, and Bingzhou was pacified.
至明，帥諸軍更戰，大破之，禽延宗，并州平
Location: 北史 卷10 建德5年
At Bingzhou, Gao Yanzong meets them with 40,000 men; in the first clash the Zhou army is badly beaten and Emperor Wu barely escapes, but the next day they fight again, capture Gao Yanzong and pacify Bingzhou
至明，率諸軍更戰，大破之，擒延宗，幷州平。
Location: 周書 卷6 建德5年12月
A and B are two of the sources listed above.
| On what point | Source A | Source B | What differs (in Korean) |
|---|---|---|---|
| Outcome | History of the Northern Dynasties (Beishi), Annals | Book of Zhou (Zhoushu), Imperial Annals | b는 첫 교전 패배 뒤 이튿날 사로잡았다고 적음, a는 과정 없음 |
Place: 晉陽
Show on the map — open Book of Northern Qi (Bei Qishu), Annals