Old History of the Five Dynasties: On day Guimao, the present emperor first reached Waqiao Pass, and the puppet garrison commander Yao Neibin…
On day Guimao, the present emperor first reached Waqiao Pass, and the puppet garrison commander Yao Neibin surrendered the fort.
癸卯，今上先至瓦橋關，偽守將姚內斌以城降。
Location: 舊五代史 卷119
Later Zhou troops took the three passes of Yijin, Waqiao and Yukou; Yijin Pass is today's Bazhou.
是月，周拔益津、瓦橋、淤口三關。
Location: 遼史 卷6 應歷9年 4月
They took Waqiao Pass and made it Xiongzhou.
癸卯，取瓦橋關，以為雄州。
Location: 新五代史 卷12 顯德6年4月
Yao Neibin, commander of the Khitan Waqiao, surrenders the fortress and Emperor Shizong of Zhou enters the pass.
契丹守將姚內斌舉城降，上入瓦橋關
Location: 資治通鑑 卷294 제78단(머리글 이후 비공백 줄 기준)
A and B are two of the sources listed above.
| On what point | Source A | Source B | What differs (in Korean) |
|---|---|---|---|
| Who | New History of the Five Dynasties (Xin Wudai shi), Annals | Zizhi Tongjian (Comprehensive Mirror) | a는 차지했다고만 적고, b는 요내빈이 성을 바쳤다고 적음 |